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Answer the following medical question with the correct letter choice: | <<Question:>> An investigator is studying traumatic knee joint injuries in college athletes. Images and tissue samples are collected from 4 athletes with cartilaginous injury and 4 athletes with bone fractures. After 8 weeks, the athletes with bone fractures show almost complete resolution, while the athletes with cart... | A |
Answer the following medical question with the correct letter choice: | <<Question:>> A 35-year-old woman comes to the physician for the evaluation of increasing weakness and numbness of the upper extremities for 5 days. During the past 2 days, she has had urinary incontinence not related to sneezing or laughing. Last summer, she had weakness and numbness of her right lower extremity that ... | C |
Answer the following medical question with the correct letter choice: | <<Question:>> A 37-year-old woman presents to your office with heartburn. Following an extensive workup, you diagnose her with a duodenal ulcer secondary to H. pylori infection. You prescribe triple therapy of omeprazole, clarithromycin, and amoxicillin. Which of the following best describes the mechanism of action of ... | C |
Answer the following medical question with the correct letter choice: | <<Question:>> A 47-year-old woman comes to the emergency department because of worsening pain, discoloration, and swelling of her right hand. Two days ago, she was camping outdoors in Texas with her two young children. She was awoken in the middle of the night by “something crawling on my hand.” The following morning, ... | B |
Answer the following medical question with the correct letter choice: | <<Question:>> Two weeks after starting chemotherapy with etoposide, a 66-year-old man with small cell lung cancer comes to the physician because of persistent nausea and vomiting. His symptoms improve significantly after the administration of metoclopramide. This patient's symptoms were most likely due to the effect of... | D |
Answer the following medical question with the correct letter choice: | <<Question:>> A 55-year-old construction worker is struck by a high-voltage power line while on duty. According to bystanders, the cable struck him on his right arm, after which the man slumped to the ground with his arms and legs shaking. In the emergency department, the man is alert but in severe pain localizing bila... | B |
Answer the following medical question with the correct letter choice: | <<Question:>> A 69-year-old male presents to the emergency department with shortness of breath. The patient has presented three times this past month with similar complaints. The patient sees no primary care physician and is currently not taking any medications. The patient states his shortness of breath started when h... | C |
Answer the following medical question with the correct letter choice: | <<Question:>> A 48-year-old man presents to the clinic with nausea, vomiting, fever, and pain in the right upper quadrant of his abdomen for the past 18 hours. He mentions that he has been experiencing intermittent episodes of pain at the same location over the last 3 months and that these episodes usually occur after ... | C |
Answer the following medical question with the correct letter choice: | <<Question:>> A 22-year-old man is brought to the emergency department by police after he was found undressing himself outside in 110°F weather. The patient refuses to answer any questions as he suspects that his care team is spying on him. The patient recently started college and has presented to the emergency departm... | C |
Answer the following medical question with the correct letter choice: | <<Question:>> A 32-year-old woman presents to the emergency department with abdominal pain and vaginal discharge. She gave birth to a healthy baby boy three days prior to presentation. Since then, she has been feeling sick, and she is concerned that she has been getting worse over time. On presentation, her temperature... | B |
Answer the following medical question with the correct letter choice: | <<Question:>> An 18-month-old boy is brought to his pediatrician because his mother is concerned about his walking. The boy was born at 37 weeks’ gestation and spent 1 night in the neonatal intensive care unit for respiratory distress. He otherwise has been healthy and started walking independently at 12 months. Howeve... | B |
Answer the following medical question with the correct letter choice: | <<Question:>> A 45-year-old man presents to his primary care provider for two weeks of low-grade fever and sore throat. Upon further questioning, the patient is found to have unprotected sex with both men and women with 3-5 partners per month. On workup, he is found to have an HIV viral load of 15,000 copies/mL with a ... | C |
Answer the following medical question with the correct letter choice: | <<Question:>> A 71-year-old woman comes to the physician for evaluation of a pigmented lesion on her left foot. She has had decreased appetite and a 6-kg (13-lb) weight loss in the past 2 months. Physical examination shows that on the left medial ankle there is a 2-cm reddish-black nodule with a verrucous surface. A fu... | C |
Answer the following medical question with the correct letter choice: | <<Question:>> A 27-year-old female presents to her physician with a palpable thyroid nodule. Iodine uptake testing shows that the nodule has decreased iodine uptake compared with the rest of the thyroid gland. A fine-needle aspiration is performed and the physician calls telling the patient that she has a neoplasm of t... | A |
Answer the following medical question with the correct letter choice: | <<Question:>> A 58-year-old male presents with an acutely elevated blood pressure of 220/140 mmHg. The patient complains of a headache and chest pain, and he has been vomiting for the last several hours. Physical exam demonstrates papilledema and a depressed level of consciousness. To treat this patient's hypertensive ... | D |
Answer the following medical question with the correct letter choice: | <<Question:>> A 24-year-old woman delivers a baby at term. The Apgar counts are 9 and 10 at 1 and 5 minutes, respectively. Thirty minutes after delivery, the mother’s blood pressure drops to 80/60 mm Hg and her pulse is 124/min. On physical examination, her distal extremities are clammy and cold, and the uterus is bogg... | C |
Answer the following medical question with the correct letter choice: | <<Question:>> A 3-year-old boy is brought to the physician because of a 3-day history of fatigue and yellow discoloration of his skin. One week ago, he had an upper respiratory tract infection. Examination shows jaundice of the skin and conjunctivae. The spleen tip is palpated 2 cm below the left costal margin. His hem... | B |
Answer the following medical question with the correct letter choice: | <<Question:>> A 27-year-old woman presents to her primary care physician for a general checkup. She has been doing well in school and has no complaints. The patient has a past medical history of asthma which is controlled with albuterol. She is currently sexually active but states that she uses birth control. She has m... | B |
Answer the following medical question with the correct letter choice: | <<Question:>> A 25-year-old woman presents generalized abdominal pain and vomiting for the past hour. She has also had watery diarrhea for several days with no blood or pus in the stools. She is taking an over-the-counter anti-diarrheal medication, which she cannot remember the name of, and drinking oral rehydration so... | A |
Answer the following medical question with the correct letter choice: | <<Question:>> A 26-year-old man with no significant past medical history presents to the ED following a motor vehicle accident. Vital signs on presentation are T 99.0 F, BP 100/60 mmHg, HR 125 bpm, RR 16/min, SpO2 98% on room air. He complains of extreme abdominal pain worse in the left upper quadrant which has worsene... | D |
Answer the following medical question with the correct letter choice: | <<Question:>> A 74-year-old man undergoes an open cholecystectomy. Surgery is performed under general anesthesia for which the patient is intubated with an endotracheal tube. Directly following the procedure, his temperature is 37°C (98.6°F), pulse is 80/min, and blood pressure is 110/80 mm Hg. He is extubated as soon ... | C |
Answer the following medical question with the correct letter choice: | <<Question:>> An 11-month-old male infant is brought to his pediatrician by his mother. She is concerned about his leg and his inability to stand. He was born vaginally to a 33-year-old woman (gravida 3, para 2) from an uncomplicated pregnancy at 39 weeks. He has met all developmental milestones and is up to date on al... | A |
Answer the following medical question with the correct letter choice: | <<Question:>> A 21-year-old man comes to the emergency room with swelling and severe pain in his left lower leg that started 2 hours ago. He has no history of serious illness or trauma. His father has a history of pulmonary embolism. He has smoked one pack of cigarettes daily since he started college 3 years ago. He ap... | A |
Answer the following medical question with the correct letter choice: | <<Question:>> An 80-year-old man is brought to the emergency department because of fatigue and lightheadedness. He does not have chest pain, palpitations, or difficulty breathing. He has a history of hyperlipidemia, type 2 diabetes mellitus, hypertension, osteoarthritis, and asthma. Current medications include simvasta... | C |
Answer the following medical question with the correct letter choice: | <<Question:>> In a small town with a population of 10,000 people, the prevalence of alcohol use is estimated to be 30%. A study is done with a null hypothesis that there is no association between alcohol use and gastro-oesophageal reflux disease (GERD). The data obtained shows, of the 200 alcoholics who were followed-u... | A |
Answer the following medical question with the correct letter choice: | <<Question:>> A 41-year-old man presents to the clinic with the complaints of abdominal discomfort and cramping for the past 4 months. He also mentions that he has grossly bloody stool and most of the time an urge to defecate. He has a history of bulimia with laxative abuse several years ago. He admits having lost abou... | A |
Answer the following medical question with the correct letter choice: | <<Question:>> A 45-year-old man presents to your office with a 2-year history of moderate-to-severe pelvic pain, irritative voiding urinary symptoms (frequency and dysuria), and occasional frank blood in his semen with painful ejaculation. He has been evaluated by several practitioners, who have all prescribed antimicr... | B |
Answer the following medical question with the correct letter choice: | <<Question:>> An 18-year-old male presents to the emergency department trauma bay with a gunshot wound to the abdomen. The patient undergoes an exploratory laparotomy, during which, it is discovered that his splenic artery was damaged at its origin from the celiac trunk. The surgeon ligates the splenic artery at its or... | C |
Answer the following medical question with the correct letter choice: | <<Question:>> A 2-hour-old, 3.2 kg (7.0 lb) newborn boy born by cesarean delivery is being evaluated by the resident on-call. The child was born to a gravida 2, para 0 mother with known hepatitis B. The mother made it to all of her prenatal appointments and took the recommended dose of folic acid since conception. She ... | C |
Answer the following medical question with the correct letter choice: | <<Question:>> A 33-year-old man presents to the emergency department with a cough. He states that 2 weeks ago, he had a fever, chills, and a cough, which his primary doctor treated with acetaminophen, ibuprofen, and rest. Since then, the patient’s symptoms have resolved with the exception of a chronic cough and a small... | D |
Answer the following medical question with the correct letter choice: | <<Question:>> A 64-year-old man with multiple sclerosis comes to the physician because of a 4-month history of urinary incontinence. The urge to urinate occurs suddenly, and he often is unable to make it to the bathroom before leaking urine. He has no incontinence with coughing or laughing. Digital rectal examination s... | D |
Answer the following medical question with the correct letter choice: | <<Question:>> A 42-year-old woman with a history of depression and headaches presents to the emergency room with severe, pulsating pain around the crown of her head beginning 12 hours ago. She last took ibuprofen 2 hours ago but did not feel any improvement in the pain. She has been nauseous and unable to get out of be... | D |
Answer the following medical question with the correct letter choice: | <<Question:>> A pulmonologist is analyzing the vital signs of patients with chronic obstructive pulmonary disease (COPD) who presented to an emergency room with respiratory distress and subsequently required intubation. The respiratory rates of 7 patients with COPD during their initial visit to the emergency room are s... | B |
Answer the following medical question with the correct letter choice: | <<Question:>> A 17-year-old high school student was in shop class when he accidentally sawed off his pointer finger while making a bird house. He fainted when he realized his finger had been cut off. The teacher immediately transported the patient to the emergency department and he arrived within 20 minutes. He has a p... | C |
Answer the following medical question with the correct letter choice: | <<Question:>> A 15-year-old girl comes to the physician because she has not had menstrual bleeding for the past 3 months. Menses had previously occurred at irregular 15–45 day intervals with moderate to heavy flow. Menarche was at the age of 14 years. She started having sexual intercourse with her boyfriend about 3 mon... | D |
Answer the following medical question with the correct letter choice: | <<Question:>> A 21-year-old woman presents with sudden onset of high blood pressure. She is concerned about her health especially after her colleagues noticed that her face gets red at times while at work. She has even started to use blankets to cover her feet, even on the warmest days in the summer, even though her ha... | C |
Answer the following medical question with the correct letter choice: | <<Question:>> A 52-year-old man presents to the physician with a 6-month history of shortness of breath and nonproductive cough. He was recently diagnosed with stage 3 embryonal carcinoma testicular cancer. Following an orchiectomy, he was placed on chemotherapy. Cardiopulmonary examination shows fine inspiratory crack... | A |
Answer the following medical question with the correct letter choice: | <<Question:>> A 72-year-old man develops reduced urine output and a serum creatinine concentration of 2.9 mg/dL three days after being hospitalized for acute diverticulitis. On admission, a complete blood count showed a hemoglobin concentration of 15.5 g/dL and a leukocyte count of 14,000/mm3. Urinalysis showed 2+ prot... | D |
Answer the following medical question with the correct letter choice: | <<Question:>> An immunology expert is delivering a talk on innate immunity. While talking about inflammasomes, he describes the process via an example: products of cellular stress are detected by NLRP3, which includes NOD-, LRR-, and pyrin domain-containing 3; the latter interacts with apoptosis-associated speck-like p... | B |
Answer the following medical question with the correct letter choice: | <<Question:>> The ribosome is an essential organelle that plays an important role in the synthesis of new proteins. The location of the ribosome within the cell can vary and provides a clue to the function of the particular cell. What ribosome location is essential for protein-secreting cells? ---- <<Choices:>> A) Roug... | A |
Answer the following medical question with the correct letter choice: | <<Question:>> A patient presents to the emergency department with severe pain in her head. She states that the pain started 1 hour ago after rugby practice. Typically, she takes a special medication for bad headaches, but this time she took 2 doses and noticed no improvement in her symptoms. The patient's current medic... | C |
Answer the following medical question with the correct letter choice: | <<Question:>> A 24-year-old woman comes to the physician for a routine gynecological examination and to refill her birth control pills. Her last pap smear at age 22 showed no intraepithelial lesions nor malignancy of the cervical cells. Menses occur at regular 28-day intervals and last 4 days. Her last menstrual period... | A |
Answer the following medical question with the correct letter choice: | <<Question:>> A 27-year-old man presents to the emergency department after a motor vehicle accident. The patient has a past medical history of asthma and cocaine use. His current medications include albuterol and ibuprofen. His temperature is 99.5°F (37.5°C), blood pressure is 70/35 mmHg, pulse is 150/min, respirations... | A |
Answer the following medical question with the correct letter choice: | <<Question:>> An academic obstetrician is conducting a retrospective cohort study that evaluates the risk of placenta accreta at all statewide medical centers. Per chart review he finds that a prior cesarian birth is associated with a statistically significant increased risk of placenta accreta. The relative risk assoc... | A |
Answer the following medical question with the correct letter choice: | <<Question:>> A 23-year-old man presents to his primary care physician after bleeding from his gums while brushing his teeth for the past week. Although he has had gum bleeding in the past, it has never been this severe. He has no family history available as he was adopted. He does not have any significant past medical... | A |
Answer the following medical question with the correct letter choice: | <<Question:>> A 51-year-old Caucasian woman presents to the physician for a routine health maintenance examination. She had a Colles' fracture 2 years ago. The rest of her past medical history is unremarkable. She has a sedentary lifestyle. She has been smoking 1 pack of cigarettes daily for 30 years. She drinks alcoho... | A |
Answer the following medical question with the correct letter choice: | <<Question:>> A 33-year-old woman, gravida 2, para 1, at 26 weeks' gestation presents to the emergency department because of frequent contractions. The contractions last 40 seconds, occur every 2 minutes, and are increasing in intensity. She has a history of recurrent painful ulcers on her vulva, but she currently does... | A |
Answer the following medical question with the correct letter choice: | <<Question:>> A 55-year-old man presents with complaints of exertional dyspnea and dry cough. He reports using extra pillows at night to sleep and two nighttime awakenings to catch his breath in the last month. The patient lives in a homeless shelter and has not seen a doctor in the last 20 years. He has been drinking ... | D |
Answer the following medical question with the correct letter choice: | <<Question:>> A 22-year-old man presents to the medical clinic after getting bit in the hand by a stray dog 2 days ago. The patient has no past medical history and takes no prescription medications. He does not drink alcohol or smoke cigarettes. The patient’s vitals are currently within normal limits. On examination, t... | B |
Answer the following medical question with the correct letter choice: | <<Question:>> A 3-year-old refugee with increasing pitting edema and abdominal swelling over the past 2 months is brought to the physician. Her family has been displaced several times over the last few years. Nutrition and housing were frequently inadequate. At the physician’s clinic, the boy appears irritated and drow... | A |
Answer the following medical question with the correct letter choice: | <<Question:>> A 2-year-old boy is brought to his pediatrician by his parents for a routine visit. Since his 18-month visit, the parents have become concerned that his speech does not seem to be developing appropriately. The parents report that the patient’s vocabulary is still limited to fewer than 10 words, and he is ... | D |
Answer the following medical question with the correct letter choice: | <<Question:>> A 23-year-old man is brought to the emergency department by his mother because of a change in his personality. The mother reports that over the past 7 months her son has become increasingly withdrawn; he has not answered any phone calls or visited his family and friends. He had always been a quiet boy, wh... | D |
Answer the following medical question with the correct letter choice: | <<Question:>> A 37-year-old woman presents to the clinic with pain and swelling of her legs. She states that she first noticed the swelling 6 weeks ago. Initially, the swelling was minimal, but now she is finding it difficult to walk and she can’t fit into any of her shoes. Her medical history is significant for system... | B |
Answer the following medical question with the correct letter choice: | <<Question:>> A 38-year-old woman presents to the office for a routine examination. She has no complaints and offers very little information voluntarily. She answers each question with soft, short sentences and avoids eye contact. She appears timid, anxious and admits that this is one of the very few times she has left... | B |
Answer the following medical question with the correct letter choice: | <<Question:>> A 3-year-old boy is brought to the emergency room by his mother after she found him somnolent at home next to multiple open pill bottles. The boy had seemingly opened several different pill bottles that were in a cabinet in his parent’s bathroom. The mother has brought the empty bottles to the emergency r... | C |
Answer the following medical question with the correct letter choice: | <<Question:>> A 38-year-old man presents with progressive tiredness and shortness of breath on exertion. Past medical history is significant for peptic ulcer disease diagnosed 2 years ago for which he is not compliant with his medications. He reports a 10-pack-year smoking history and occasionally alcohol use. His vita... | B |
Answer the following medical question with the correct letter choice: | <<Question:>> A 27-year-old G3P1010 makes an appointment with her gynecologist for evaluation of profuse bleeding, which began two days ago. She is 13 weeks pregnant based on the date of her last menstrual period. She is dizzy and weak, and is unable to move around the house and perform her daily tasks. Initially, she ... | D |
Answer the following medical question with the correct letter choice: | <<Question:>> An otherwise healthy 25-year-old woman comes to the physician because of a 2-day history of pain and swelling of her right knee joint and left wrist. She went camping with her new boyfriend 3 weeks ago but does not recall any tick bites. Her temperature is 37.8°C (100.0°F). Examination of the right knee s... | C |
Answer the following medical question with the correct letter choice: | <<Question:>> A 54-year-old man comes to the clinic for management of his gastroesophageal reflux disease (GERD). He is currently on cimetidine for his condition and reports that his GERD initially improved. However, following his recent move to Michigan, he is experiencing more frequent episodes of chest pain (4-5 tim... | B |
Answer the following medical question with the correct letter choice: | <<Question:>> A 7-year-old boy is brought to the physician by his mother for evaluation of progressively worsening swelling around the eyes. He has no history of major medical illness. He had a sore throat and cough 2 weeks ago that resolved spontaneously. Physical examination shows moderate periorbital edema and 2+ pi... | B |
Answer the following medical question with the correct letter choice: | <<Question:>> Background: There is a lack of consensus about whether the initial imaging method for patients with suspected nephrolithiasis should be computed tomography (CT) or ultrasonography. Methods: In this multicenter, pragmatic, comparative effectiveness trial, we randomly assigned patients 18 to 76 years of age... | A |
Answer the following medical question with the correct letter choice: | <<Question:>> A 45-year-old woman comes to the emergency department because of intermittent chest pain and palpitations. She also complains of dyspnea on exertion and has had a 4.5-kg (10-lb) weight loss in the past 2 months despite normal appetite. She has no history of serious medical illness. Cardiac examination sho... | D |
Answer the following medical question with the correct letter choice: | <<Question:>> A 58-year-old woman comes to the physician because of intermittent painful retrosternal dullness for 4 weeks. The pain is recurrent and occurs when she exerts herself or when she is outside during cold weather. She also experiences shortness of breath and palpitations during these episodes. The symptoms r... | A |
Answer the following medical question with the correct letter choice: | <<Question:>> A 24-year-old primigravida presents to her physician at 20 weeks gestation. She was diagnosed with asymptomatic bacteriuria at her last appointment 2 weeks ago, and was treated with amoxicillin. She has no concurrent diseases and no complaints. Her vital signs are as follows: blood pressure 110/80 mm Hg, ... | C |
Answer the following medical question with the correct letter choice: | <<Question:>> A 36-year-old G3P2 woman with no significant past medical history delivers a 3.7 kg (8 lb, 3 oz) baby boy following an uncomplicated pregnancy. On physical examination in the delivery room, the pediatrician notes that the baby has upslanting palpebral fissures, epicanthal folds, a flat facial profile, sma... | B |
Answer the following medical question with the correct letter choice: | <<Question:>> A 52-year-old woman presents with a complaint of headache for the past 10 days. Her headache is diffuse, dull in character, moderate in intensity, and is worse in the morning. It is not associated with fever and sensitivity to light or sound. She experiences occasional nausea but no vomiting. She did not ... | B |
Answer the following medical question with the correct letter choice: | <<Question:>> A previously healthy 27-year-old woman comes to the physician because of a 2-month history of depressed mood and fatigue. During this time, she has had a 5-kg (11-lb) weight gain. She reports trouble concentrating at her job as a preschool teacher and has missed work several times in recent weeks due to g... | C |
Answer the following medical question with the correct letter choice: | <<Question:>> A 37-year-old woman presents to her primary care physician after returning from her honeymoon in Cancun. A few days ago, she began to notice an eruption of small red bumps that cover her torso, back, and buttocks. The patient first thought she had acne, but became worried when the rash continued to itch. ... | B |
Answer the following medical question with the correct letter choice: | <<Question:>> A 30-year-old female presents to her primary care provider complaining of 4 days of fever, malaise, dyspnea, and productive cough and has recently developed pleuritic chest pain. Her past medical history is notable for asthma and takes albuterol as needed. She does not smoke but drinks alcohol socially. H... | D |
Answer the following medical question with the correct letter choice: | <<Question:>> A 27-year-old graduate student is bitten by a coral snake while he was hiking alone through the woods and dies 2 hours later from respiratory failure. His body was discovered 7 hours later by a group of campers who promptly called the police. On arrival, the police found his body to be cold and stiff. Whi... | C |
Answer the following medical question with the correct letter choice: | <<Question:>> A 28-year-old G1P0 woman at 12 weeks estimated gestational age presents with malaise, joint pain, fever, and chills for the past 3 days. Physical examination reveals a mild lace-like rash and arthritis. The patient mentions her friend who is a medical student told her that her symptoms are suggestive of a... | A |
Answer the following medical question with the correct letter choice: | <<Question:>> A 52-year-old man with hypertension and hyperlipidemia comes to the emergency department 30 minutes after the sudden onset of substernal chest pain while sitting in a chair at home. He reports drinking 2 glasses of whiskey earlier that day, after a stressful day at work. Current medications include hydroc... | A |
Answer the following medical question with the correct letter choice: | <<Question:>> A 5-year-old boy is brought to the emergency department by his mother because of a sudden loss of consciousness. He has asthma and has been hospitalized multiple times. His mother has type 2 diabetes mellitus. He is somnolent and diaphoretic. Serum studies show a glucose concentration of 22 mg/dL and a po... | D |
Answer the following medical question with the correct letter choice: | <<Question:>> A 66-year-old woman presents with urinary incontinence, difficulty urinating, incomplete voiding, and dull pain in the suprapubic region. She reports that she has not urinated for the past 2 days and that the urine leakage occurs during both day and night and is not associated with physical exertion. The ... | B |
Answer the following medical question with the correct letter choice: | <<Question:>> A 69-year-old man presents to his primary care physician with hip and back pain. The patient states that this weekend he had a barbecue. When he was lifting a heavy object he suddenly felt pain in his lower back. He describes the pain as in his buttocks but states that at times it travels down his leg. Th... | B |
Answer the following medical question with the correct letter choice: | <<Question:>> A 61-year-old woman presents to an outpatient clinic with fatigue and mild neck pain for a month. She adds that she is having difficulty swallowing. She denies trouble with her breathing but endorses 5–10 lb of unintentional weight loss over the past few months. On physical exam, the patient’s fingernails... | A |
Answer the following medical question with the correct letter choice: | <<Question:>> A 65-year-old female patient comes to the physician’s office for her annual check-up. The patient’s only complaint is that she feels her vision has been getting more blurry over the past year. The patient has a past medical history of diabetes diagnosed 20 years ago and osteoarthritis. Her medications inc... | A |
Answer the following medical question with the correct letter choice: | <<Question:>> A 3-year-old boy is brought to the physician for the evaluation of recurrent skin lesions. The episodes of lesions started at the age of 2 months and multiple treatment options have been attempted without success. He has also had several episodes of respiratory tract infections, enlarged lymph nodes, and ... | A |
Answer the following medical question with the correct letter choice: | <<Question:>> A 53-year-old man presents to clinic with a six month history of shoulder pain that is especially bothersome at night. Over the weekend he "strained his shoulder" during a pick-up basketball game and reports an acute exacerbation of his pain symptoms. On exam, he complains of pain to palpation just below ... | C |
Answer the following medical question with the correct letter choice: | <<Question:>> A 58-year-old woman comes to the physician because of a 3-month history of left knee pain as well as stiffness upon waking for about 10–15 minutes. The pain is worse after standing a lot at work and when she climbs stairs. There is no history of trauma. She has hypercholesterolemia and hypertension. Her m... | A |
Answer the following medical question with the correct letter choice: | <<Question:>> A 6-month-old boy presents to a pediatrician for the evaluation of recurrent bacterial infections. He has a history of a variety of bacterial infections since birth. Physical examination reveals light-colored skin with silver-colored hair. The pediatrician suspects an immunodeficiency disorder and decides... | C |
Answer the following medical question with the correct letter choice: | <<Question:>> A 48-year-old man with type II diabetes mellitus complicated by peripheral neuropathy presents to the emergency department for a foot wound that he noticed. He denies any pain, fevers, or chills. His temperature is 101°F (38.3°C), blood pressure is 150/80 mmHg, pulse is 80/min, and respirations are 22/min... | B |
Answer the following medical question with the correct letter choice: | <<Question:>> A 56-year-old man comes to the physician because of a 1-day history of sudden severe pain in his right great toe. Four months ago, he had an episode of severe joint pain involving his left knee that lasted several days and resolved with over-the-counter analgesics. He has a history of hypertension treated... | C |
Answer the following medical question with the correct letter choice: | <<Question:>> A 45-year-old man presents to the emergency department with severe dyspnea, wheezing, and palpitations. His symptoms began approx. 20 minutes after being stung by a bee on the left arm. Past medical history is significant for hypertension for which he takes labetalol. While being questioned, the patient b... | B |
Answer the following medical question with the correct letter choice: | <<Question:>> A 74-year-old man has been treated for prostate cancer for the past 6 months. He is on an experimental drug (drug X) that is used to reduce the action of testosterone by blocking the androgen receptor. Since the initiation of therapy, the growth of the cancerous tissue has slowed. This medication is known... | C |
Answer the following medical question with the correct letter choice: | <<Question:>> A 74-year-old man was admitted to the hospital after falling down several stairs. He is a known alcoholic. He was started on IV fluids and received a head CT, which was negative. It was decided that he would be watched for one day before being discharged, after a negative work-up. Suddenly, he is unable t... | A |
Answer the following medical question with the correct letter choice: | <<Question:>> A previously healthy 67-year-old man comes to the physician for routine health maintenance evaluation. He works at a community center and volunteers at a local homeless shelter. A tuberculin skin test shows an induration of 14 mm. An x-ray of the chest is normal. Treatment with an antimycobacterial drug i... | A |
Answer the following medical question with the correct letter choice: | <<Question:>> A 64-year-old male presents to his primary care physician with a complaint of bilateral knee pain that has been present for the past several years but has worsened recently. He reports pain with climbing stairs and with extended walks of greater than 100 yards. The pain worsens with activity throughout th... | D |
Answer the following medical question with the correct letter choice: | <<Question:>> A 4-year-old girl is brought to the physician because of pallor and rash for 2 days. She had a 4-day history of diarrhea and vomiting that subsided two days ago. One month ago, she had a 3-day episode of high fever, followed by a rash with bright red discoloration over her cheeks for two days before subsi... | A |
Answer the following medical question with the correct letter choice: | <<Question:>> A 76-year-old man presents to the physician because of dyspepsia and weight loss over the past 6 months. He has no history of any serious illnesses and takes no medications. A diagnostic workup including endoscopy and biopsy shows gastric adenocarcinoma. Before further workup and staging, the biopsy resul... | B |
Answer the following medical question with the correct letter choice: | <<Question:>> A 29-year-old female presents to the clinic for a regular check-up. She has no specific complaints. Vital signs include: blood pressure is 130/80 mm Hg, heart rate is 76/min, respiratory rate is 15/min, and temperature is 36.8°C (98.2°F). Her physical examination is within normal limits. The woman’s compl... | A |
Answer the following medical question with the correct letter choice: | <<Question:>> A 23-year-old woman presents to the emergency department with abdominal pain. The patient states she has pain in the right side of her abdomen which started yesterday and has been worsening. She has experienced a few episodes of vomiting and diarrhea during this time. The patient has a past medical histor... | B |
Answer the following medical question with the correct letter choice: | <<Question:>> A 24-year-old Asian woman is admitted to the hospital at 30 weeks gestation with nausea, vomiting, and right upper quadrant pain. She is gravida 2 para 0 with a history of the same complaints in her last pregnancy which ended with a stillbirth at the 31st week. Her older sister had preeclampsia in both of... | C |
Answer the following medical question with the correct letter choice: | <<Question:>> A 44-year-old obese African-American male presents to clinic with complaints of 3 days of fatigue and dark urine. He has had several similar episodes since birth, all of which resolved spontaneously. He has a 5-year history of poorly controlled type II diabetes mellitus and was started on glipizide one we... | C |
Answer the following medical question with the correct letter choice: | <<Question:>> A 32-year-old woman comes to the physician because of fatigue and joint pain for the past 4 months. Examination shows erythema with scaling on both cheeks that spares the nasolabial folds and two 1-cm ulcers in the oral cavity. Further evaluation of this patient is most likely to show which of the followi... | A |
Answer the following medical question with the correct letter choice: | <<Question:>> A 66-year-old male with a history of myocardial infarction presents to your primary care office with complaints of dyspnea on exertion and swollen feet and ankles. On exam, you note an elevated JVP and 2+ pitting edema of bilateral lower extremities. What is the most likely explanation for this patient's ... | A |
Answer the following medical question with the correct letter choice: | <<Question:>> A 49-year-old man comes to the physician for a routine health maintenance examination. He feels well and has no history of serious illness. He has smoked one pack of cigarettes daily for the past 25 years and drinks two to three glasses of wine weekly. This patient should be counseled about increased risk... | A |
Answer the following medical question with the correct letter choice: | <<Question:>> A 40-year-old woman comes to the physician because of a 6-month history of difficulty sleeping and fatigue. Menses occur at irregular 35- to 50-day intervals and last 3–7 days. Her last menstrual period was 5 weeks ago. She has had an unintentional 10-kg (22-lb) weight gain over this period. She also repo... | A |
Answer the following medical question with the correct letter choice: | <<Question:>> A scientist observes a myocyte beating in cell culture. Which step is the most direct necessary component of relaxation for this cell? ---- <<Choices:>> A) Influx of sodium ions B) Influx of calcium ions from the sacroplasmic reticulum C) Influx of calcium ions from outside the myocyte D) Efflux of calciu... | D |
Answer the following medical question with the correct letter choice: | <<Question:>> Two days after admission to the hospital for treatment of acute myelogenous leukemia, a 35-year-old man develops nausea, vomiting, fatigue, and muscle cramps. He has a history of diet-controlled type 2 diabetes mellitus. He has smoked one-half pack of cigarettes daily for 15 years and reports occasionally... | D |
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