query stringlengths 1 1.57k | pos stringlengths 1 22.5k | idx int64 0 161k | task_name stringclasses 1
value |
|---|---|---|---|
The only medial branch of external carotid artery is -, | Only branch arises from medial side of ECA is ascending pharyngeal artery. | 8,700 | medmcqa_train |
Saddleback/ biphasic fever is seen in: September 2004 | Ans. B i.e. Dengue | 8,701 | medmcqa_train |
Increasing number of services in rural areas is a part of – | The first key principle in the primary health care strategy is equity or equitable distribution of health services.
At present health services are mainly concentrated in the major towns and cities resulting in inequality of care to the people in rural areas.
Primary health care aims to redress this imbalance by shiftin... | 8,702 | medmcqa_train |
Through which of the following does glucose mediated insulin release occur? | Glucose-mediated insulin release occurs through ATP sensitive K+ channels. Increased blood glucose concentration is the primary controller of insulin secretion. Inside the beta cells, glucose is conveed to glucose-6-phosphate and later ATP is generated. This ATP closes ATP sensitive potassium channels, leading to rise ... | 8,703 | medmcqa_train |
Most common primary intraocular neoplasm in a child is - | Ans. is 'b' i.e., Retinoblastoma | 8,704 | medmcqa_train |
All are principles of primary health care EXCEPT: | ANSWER: (D) Decentralised approachREF: Park 20th edition page 792Principles of primary health care:Equitable distributionCommunity participationIntersectoral coordination4. Appropriate technology | 8,705 | medmcqa_train |
The following infection resembles malignancy ? | Ans. is 'b i.e., E. multilocularis The chief character of E. multilocularis cyst is its tendency to proliferate, thereby resembling a neoplasm. | 8,706 | medmcqa_train |
Aedes agypti can fly - | The flight range of different mosquitoes: Anopheles - 3 to 5 km Culex - 11 km Aedes - 100 m REFERENCE: PARK'S TEXTBOOK OF PREVENTIVE AND SOCIAL MEDICINE, 25TH EDITION, PG NO. 831 | 8,707 | medmcqa_train |
Which of the following is false about salmeterol: March 2010 | Ans. C: Effective for acute asthmatic attacks Salmeterol is a first, long acting beta-adrenoceptor agonist (LABA), usually only prescribed for severe persistent asthma following previous treatment with a sho-acting beta agonist such as salbutamol. The primary noticeable difference of salmeterol to salbutamol is that th... | 8,708 | medmcqa_train |
A 30 year old male patient presented with anterior granulomatous uveitis, ahralgia and respiratory difficulties. Probable diagnosis is | A i.e. Ocular sarcoidosis - Bechet's syndrome and HLA B27 associated uveitis are ruled out as both are non granulomatous. Sarcoidosis may cause granulomatous pan-uveitis, periphlebitis (causing candle wax drippingsQ or en taches de bougie), pulmonary lesions (Vt progressive dyspnea, pulmonary HTN & cor pulmonary), skin... | 8,709 | medmcqa_train |
Neostigmine is used for reversing the adverse effect of: | A i.e. dTC + Pancuronium As d-TC & Panduronium, both are non-depolarizing muscle relaxant, so neostigmine is used to reverse the drugs. | 8,710 | medmcqa_train |
Sensory neural deafness associated with hereditary nephritis is seen in | Clinically patients with Alpos syndrome develop hematuria, thinning and splitting of GBM's,mild proteinuria (<1-2g/24hrs) which appears late in the course followed by chronic glomerulosclerosis leading to renal failure associated with sensorineural deafness. There r four forms of alpos syndrome Type 1 classic As -x lin... | 8,711 | medmcqa_train |
Harakari practiced in Japan is | Harakari practiced in Japan is suicidal stab injury.
It is a form of ritual suicide by disembowelment. | 8,712 | medmcqa_train |
Which nerve is compressed in carpal tunnel syndrome - | Ans. is 'a' i.e., Median nerve f Ref: Basics of orthopaedics 2nd/e p. 718]Carpal tunnel syndromeo Carpal tunnel syndrome is the most common and widely known entrapment neuropathy in which the body's peripheral nerve is compressed or traumatized. Carpal tunnel syndrome occurs when the median nerve is compressed in the c... | 8,713 | medmcqa_train |
Which of the following tuberculoides is characterized by involvement of sweat glands & hair follicle with non caseating epithelioid granuloma? | Ans. A. lichen scrofulosorumHistopathology of Lichen scrofulosorum shows hair follicle infiltrated with mononuclear cells and occasional epithelioid cells, and upper dermal granuloma formed by mononuclear cells and epithelioid cells. Ziehl-Neelsen may demonstrate AFB. | 8,714 | medmcqa_train |
Which of the following doesn't cause urethritis in males? | H. Ducreyi causes soft chancre/ chancroid. It doesn't cause urethritis in males. Infectious cause of urethritis- Neisseria gonorrhea Chlamydia trachomatis Trichomonas vaginalis Mycoplasma genitalum HSV Adenovirus Ureaplasma urealyticum | 8,715 | medmcqa_train |
Following is are the clinical feature's of lepromatous leprosy | Important clinical features oflepromatous leprosy
Diffuse erythema, ngling, nasal stuffiness or ep is tax is are earliest manifestations.
Nodules with predelicon for external ears,
Madarosis (loss of eyelashes and eye brow s),
Saddle nose (Collapse of nasal bridge) and perforation of palate.
Testicular involvement ... | 8,716 | medmcqa_train |
A person can give valid consent for routine clinical examination if he is above the minimum age of | Section 90 in The Indian Penal Code "Consent known to be given under fear or misconception.--A consent is not such a consent as it intended by any section of this Code, if the consent is given by a person under fear of injury, or under a misconception of fact, and if the person doing the act knows, or has reason to bel... | 8,717 | medmcqa_train |
Which of the following is the FAD-linked dehydrogenase of TCA cycle? | Ans. c)Succinate dehydrogenase is the only 1 FAD-linked dehydrogenase in TCA cycle | 8,718 | medmcqa_train |
Human growth hormone has: | Ans. B. One polypeptide chain and two intra chaindisulphide bondGrowth hormone or somatotrophin consists of a single polypeptide with a molecular weight of about 21500. It consists of 191 amino acids. There are two disulfide bridges between the adjacent cysteine residues. GH brings about positive nitrogen balance by re... | 8,719 | medmcqa_train |
Pericardial effusion is best diagnosed by: September 2004 | Ans. D i.e. Echocardiography | 8,720 | medmcqa_train |
Hinge fracture is seen in | Skull base fractures Anteruor cranial fossa Subconjunctival hematoma CSF Rhinorrhea Carotico-cavernous fistula Periorbital hematoma or "Raccoon eyes" Middle cranial fossa fracture CSF otorrhea Hemotympanum Ossicular disruption Battle sign : Bruising behind the ear 7th and 8th cranial nerve palsies Ref: Bailey and love ... | 8,721 | medmcqa_train |
Skin flap is used in all except - | Ans. is 'c' i.e., Burn wound | 8,722 | medmcqa_train |
True statement about tongue epithelium are all except? | Posterior 1/3 tongue is endodermal in origin . Tongue connective tissue and muscles- mesodermal in origin , connective tissue is derived from pharyngeal arches 1,2 and 3. | 8,723 | medmcqa_train |
Which of the following is used for day care surgery? | Drugs used in day care surgery Dr Desflurane Manmohan Midazolam Singh Sevoflurane Is Isoflurane A Alfentanyl Prime Propofol- mc drug used in day care surgery Minister Mivacurium Ketamine causes dissociative anesthesia Thiopentone is shoest acting due to redistrubution Etomidate causes adrenal supression | 8,724 | medmcqa_train |
Which of the following is the most potent 2nd generation antihistamine? | Desloratidine, metabolite of loratadine is the most potent 2nd generation antihistamine. | 8,725 | medmcqa_train |
External manifestation of genome is - | Ans. is 'b' i.e., Phenotype* To explain these terms, let us have a simple example, which we have learnt in our school.* A sweet pea plant can either grow tall or short. The plant grows tall if the plant has TT or Tt and the plant remains dwarf if the plant has tt. In this example, plant being tall and plant being short... | 8,726 | medmcqa_train |
Which of the following anaesthetic agent does not cause hypotension on injection ? | Ketamine causes increase in BP. | 8,727 | medmcqa_train |
In Peripaum cardiomyopathy, cardiac failure occurs at:- | Diagnostic criteria for Peripaum cardiomyopathy - A) Development of cardiac failure in the last month of pregnancy or within 5 months after delivery. B) Absence of an identifiable cause for the cardiac failure. C) Absence of recognizable hea disease prior to the last month pf pregnancy D) Left ventricular systolic dysf... | 8,728 | medmcqa_train |
Drug used for d-TC reversal is | Reversal of d tubocuraine was done by neostigmine. | 8,729 | medmcqa_train |
A young adult presented with diminished vision. On examination he has anterior uveitis, vitritis, focal necrotizing granuloma, macular spot. What is the most probable diagnosis? | Focal necrotizing granuloma in this question suggests that it may be a case of ocular toxoplasmosis. | 8,730 | medmcqa_train |
Rapid cycling is associated with which illness: | Ans. C. Bipolar disorderBipolar disorder involves extremes of both high and low moods and a range of other symptoms. In rapid cycling, moods change quickly, with at least 4 distinct mood episodes per year. | 8,731 | medmcqa_train |
Daily water requirement in child weighing 30 kgs, height 123 m and BSA of 1 m2 is | For calculating the minimum amount of fluid per day, a formula based on body weight is recommended: 1500 ml is the minimum water intake with 15ml fluid per kg to be added for the actual weight minus 20kg. Reference: GHAI Essential pediatrics, 8th edition | 8,732 | medmcqa_train |
Not true about Antro choanal polyp | Best examined with posterior Rhinoscopy. | 8,733 | medmcqa_train |
A testicular tumor marker is - | Ans. is 'a' i.e., a-Fetoproteins | 8,734 | medmcqa_train |
Ramu age 10 years, present with itching in his eye, foreign body sensation and ropy discharge since several months. These symptoms are more prominent in summer. Most probable diagnosis is - | Ans. (a) Vernal conjunctivitisRef: Parson's 21/e, p. 178Age 10 years (Male child), with Itching, foreign body sensation, Ropy discharge (characteristic of spring catarrh) and exacerbation during summer (characteristic of spring catarrh) is diagnostic for VKC. | 8,735 | medmcqa_train |
In flap method of amputation, which structure is kept shoer than the level of amputation? | Bone is kept shoer than soft tissue in flap method of amputation to facilitate closure of amputation stump. Also know: In guillotine amputation, limb is transected at one level through skin, muscle and bone. Ref: Campbell's operative Ohopaedics 10/e, page 544. | 8,736 | medmcqa_train |
Treatment of parathyroid hyperplasia is: | TREATMENT OF PRIMARY HYPERPARATHYROIDISM Initial correction of hypercalcemia (Rapid IV normal saline followed by Forced diuresis with furosemide) Neck exploration is done and treatment is done accordingly A single parathyroid adenoma (85%) Resection Two adenomas (5%) Resection Hyperplasia of all four glands (10-15%) Re... | 8,737 | medmcqa_train |
Broca's area is situated in | (A) Inferior frontal gyrus[?]BROCA'S AREA (Motor Speech Area) is a section of the human brain that is involved in language processing, speech or sign production & comprehensionBroca's area is located in the opercular and triangular sections of the Inferior Frontal Gyrus of the Frontal lobe of the Cortex.Broca's & Werni... | 8,738 | medmcqa_train |
Nerve running along with profunda brachii aery, in spiral groove ? | Profunda brachii is a branch of brachial aery. It accompanies radial nerve in spiral groove. | 8,739 | medmcqa_train |
A 39-year-old man repos seeing red-colored urine in the morning. The CBC reveals anemia, low serum iron, and an elevated reticulocyte count. Laboratory studies show increased lysis of erythrocytes when incubated with either sucrose or acidified serum. Which of the following is the appropriate diagnosis | - Given clinical features suggests the diagnosis of PNH - Despite its name, the disorder is nocturnal in only a minority of cases. - PNH is a clonal stem cell disorder characterized by episodic intravascular hemolytic anemia; secondary to increased sensitivity of erythrocytes to complement-mediated lysis. - It is d/t s... | 8,740 | medmcqa_train |
A 70-year-old male underwent a choledochoduodenostomy for multiple common duct stones. The patient now presents with RUQ abdominal pain. What should be the initial test (least invasive with the best yield) to determine patency of the choledochoduodenostomy? | A HIDA scan will show excretion of the radiolabeled isotope into the biliary tree, but there will be no flow into the duodenum, indicating that the biliary-enteric anastomosis is occluded. If an upper GI study with barium is performed, visualization of the common bile duct would indicate patency of the choledochoduoden... | 8,741 | medmcqa_train |
40/F presented to AIIMS OPD with the following findings-Hb-9.8gm%, TLC= 15,700/cumm, Platelet counts 3 lac/cumm. Peripheral smear showed increased neutrophils with 14 % blasts, 15% myelocytes and metamyelocytes with some dysplasia. Cytogenetic study revealed t(8;21). What is your diagnosis? | Ans. (a) AML(Ref: Robbins 9th/pg 612; 8th/pg 622)This 40 yr old female is presenting with leukocytosis and increased blast counts in the peripheral smear. The cytogenetic study done here shows t(8;21). This finding is suggestive of Acute myeloid leukemia even if there are <20% blast counts.It cytogenetic abnormalities ... | 8,742 | medmcqa_train |
A patient with Hepatitis C, exhibits hypo-complimentemia with 2 gm/day protein uria and hematuria. The most probable diagnosis is | Ans. a. MPGN Type I MPGN is c.ommonly associated with persistent hepatitis C infections, autoimmune diseases like lupus or cryoglobulinemia, or neoplastic diseases."- Harrison 18/e p2344 So, in the above mentioned patient with Hepatitis C, exhibits hypo-complimentemia with 2 gm/day proteinuria and hematuria. The most p... | 8,743 | medmcqa_train |
A body is brought for autopsy. On postmoem, there is dark brown postmoem staining and garlic odor in stomach. The poisoning is most likely due to | PHOSPHORUS(P4) There are two varieties: (1) White or crystalline. (2) Red or amorphous Postmoem Appearances:- In acute poisoning, the body usually shows signs of jaundice. The gastric and intestinal contents may smell of garlic and be luminous. The mucous membranes of the stomach and intestine are yellowish or greyish-... | 8,744 | medmcqa_train |
The sensory supply of the palate is through all of the following except | Palate is supplied by trigeminal (maxillary, mandibular), facial & glossopharyngeal nerves | 8,745 | medmcqa_train |
Following clostridia are saccharolytic except | When grown in Robeson cooked meat broth, saccharolytic species turn meat pink and proteolytic species produce black and produce foul and pervasive odours. Clostridium welchii, Clostridium septicum and Clostridium oedematiens are predominantly saccharolytic. Clostridium sporogenes is predominantly proteolytic. Reference... | 8,746 | medmcqa_train |
In the metabolism of alcohol, high doses of aspirin & phenytoin, mechanism is - | Ans. is 'c' i.e., Zero order kinetics o The drugs whose kinetics changes from first order to zero order at therapeutic concentration are said to follow pseudo - zero order kinetics or mixed order kinetics or saturation kinetics.o Drugs showing zero/pseudo-zero order kinetics :# Phenytoin# Theophylline# Alcohol# Tolbuta... | 8,747 | medmcqa_train |
Which of the following is a negative symptom of Schizophrenia? | Anhedonia- lack of pleasure in a previously pleasurable activity Negative symptoms in Schizophrenia are: Apathy- Lack of concern Avolition- Loss of drive for goal directed activities Asociality- Lack of social interaction Affective flattening or blunting Alogia- Lack of speech output Anhedonia- Lack of pleasure in prev... | 8,748 | medmcqa_train |
Causes of painful arc syndrome is/ are - | Painful arc syndrome is characterised by pain in the shoulder and upper arm during the mid range of gleno-humeral abduction. Causes are *supraspinatus tendinitis *subacromial bursitis *fracture of greater tuberosity *calcification of supraspinatus tendon *minor tears of the supraspinatus tendon In all these conditions ... | 8,749 | medmcqa_train |
A child had pustular lesion on leg. On gram staining gram positive cocci are seen. To establish the diagnosis of Group A beta streptococcal pyoderma, the test used is: | Group A beta streptococcus produces pyogenic infections with a tendency to spread locally, along lymphatics and through the bloodstream. The growth of Str. pyogenes on agar plates in the laboratory is inhibited by the antibiotic bacitracin, an impoant diagnostic criterion. Sensitivity to bacitracin is a convenient meth... | 8,750 | medmcqa_train |
Not useful for acute Hypercalcemia? | Ans. is 'c' i.e., Furosemide Treatment for hypercalcemia depends upono The underlying disease.o The severity of hypercalcemia.o The serum inorganic phosphate level ando The renal hepatic and bone marrow function. o Mild hvpercalcemias< 3 mmol/l (12 mg/dl)-Managed by hydration aloneo More severe hvoercalcemia3.2 to 3.7 ... | 8,751 | medmcqa_train |
All are features of adipocere, except: MAHE 11; PGI 13 | Ans. Takes place in bodies buried in dry sandy soil | 8,752 | medmcqa_train |
Neutrophilic leucocytosis is seen in all except | Acute myocardial infarction ST-elevation (STEMI) is frequently associated with leukocytosis and relative increased in neutrophil count. It is believed that the peripheral leukocyte count have impoant prognostic implication in AMI. In patients with leukocytosis, the possibility of infection always exists, especially wit... | 8,753 | medmcqa_train |
All are true of Henoch Scholein' s purpura, except | Answer is A (Thrombocytopenia) : Purpura in 'Henoch Shonlein purpura' is due to vasculitis and not thrombocytopenia. | 8,754 | medmcqa_train |
Mechanism of action of oral contraceptives containing ethinyl oestradiol and a progesterone is : | Inhibiting ovulation | 8,755 | medmcqa_train |
Hyoid bone fracture does not occur in: NEET 14 | Ans. Choking | 8,756 | medmcqa_train |
Larger DNA segments can be cloned in | Hybrid DNA molecules can be constructed in cloning vectors typically using bacterial plasmids, phages, or cosmids. A clone is a large population of identical molecules, bacteria, or cells that arise from a common ancestor. Molecular cloning allows for the production of a large number of identical DNA molecules, which c... | 8,757 | medmcqa_train |
According to Pugh's classification moderate to severe hepatic insufficiency is managed by: | Ans. (c) Orthotopic liver transplantation* Child A and B can be managed with Conservative methods/Shunt surgeries etc.* Child C is an indication for Liver Transplant* Other Major surgeries can be done only for Child A* Minor surgeries only can be done in Child B* No other surgery other than Transplant is advised in Chi... | 8,758 | medmcqa_train |
Surface Immunoglobulin is found in which cell ? | Ans is b' i.e. B-cell B cells recognize antigen the B-cell antigen receptor complex.Ig M and Ig D, present on the surface of all naive B cells, constitute the antigen binding component of B-cell receptor complex.After antigenic stimulation, B cells form plasma cells that secret immunoglobulin. | 8,759 | medmcqa_train |
Night blood survey is done in ? | Ans. is 'a' i.e., Filaria The microfilariae of W. bancrofti and B. malayi occuring in India display a nocturnal periodicity, i.e., they appear in large number at night and retreat from the blood stream during the day. This is a biological adaptation to the nocturnal biting habits of vector mosquitoes. The maximum densi... | 8,760 | medmcqa_train |
Essential pentosuria is due to deficiency of | Repeated question | 8,761 | medmcqa_train |
Simple squamous epithelium is seen in | Squamous epithelium lines theinside of the hea ,where it is called endothelium INDERBIR SINGH&;S TEXT BOOK OF HUMAN HISTOLOGY-REFERENCE page no:41 | 8,762 | medmcqa_train |
Tomcat urine odor is seen in: | MULTIPLE CARBOXLASE DEFICIENCY - BIOTIN is coenzyme in carboxylase reaction. Defects in the ability to add or remove biotin from carboxylases result in multiple carboxylase deficiency. It is autosomal recessive Developmental delay Treatment is biotin supplement Tomcat Urine odour | 8,763 | medmcqa_train |
Macula is | Ans. Constant blinking | 8,764 | medmcqa_train |
During resuscitation, fractured ribs most commonly involve: | Ans. c. 4th -- 6th ribs Reasonable conclusions to be drawn from the literature in relation to rib fractures in adults Rib fractures following CPR in adults are quite common - 30 to 60% of prospective post-moem studies. Post-CPR rib fractures are often bilateral. The site of rib fracture is dependent on: the position of... | 8,765 | medmcqa_train |
In a pregnant female which drug is strictly contraindicated? | Ref: Goodman & Gillman 13th ed. P 1045; Harrison 20th edition, Page 1112* Streptomycin is highly ototoxic (vestibulotoxic >> Cochleotoxic) and nephrotoxic drug.* It is strictly contraindicated throughout the pregnancy.Drugs during pregnancy Drugs safe in pregnancyDrugs contraindicated in pregnancy (Safety uncertain)* A... | 8,766 | medmcqa_train |
Which of the following ultra-violet radiation cause most skin disorder- | Cutaneous responses to uv radiation UVA -315-400nm immediate erythema Immediate pigment darkening- merowsky phenomenon drug induced photosensitivity photoageing UVB- 280-315nm 1000x more erythmogenic, associated with sunburn delayed melanogenogenesis major role in carcinogenesis role in photoageing role in vitamin d sy... | 8,767 | medmcqa_train |
Which of the following is not a feature of primary tuberculosis: September 2010 | Ans. A: Apical lung cavityThe primary complex generally exists singly and only occasionally in multiple units.In overwhelming majority of cases primary complex occurs in the lungs and only in about 5% cases they are distributed among the intestines, Oropharynx, the skin and other rarer sites. The primary focus in the l... | 8,768 | medmcqa_train |
Vossius ring occurs in | B i.e. Concussion injury | 8,769 | medmcqa_train |
Repeated involuntary regurgitation of food is associated with which of the following disorders? | Rumination disorder: Effoless and painless regurgitation of paially digested food into the mouth soon after a meal, which iseither swallowed or spit out According to DSM-5, the disordermust be present for at least 1 month after a period of normal functioning, and not better accounted for by gastrointestinal illness, or... | 8,770 | medmcqa_train |
Sphenoidal sinus opens into: | (d) Spheno-ethmoidal recess(Ref. Cummings, 6th ed., 659)The Sphenoid sinus opens into the spheno-ethmoidal recess just above the superior turbinate. | 8,771 | medmcqa_train |
When evaluating an ABG from a client with a subdural hematoma, the nurse notes the PaCO2 is 30 mm Hg. Which of the following responses best describes this result? | A normal PaCO2 value is 35 to 45 mm Hg. CO2 has vasodilating properties; therefore, lowering PaCO2 through hyperventilation will lower ICP caused by dilated cerebral vessels.
Option B: Oxygenation is evaluated through PaO2 and oxygen saturation.
Option D: Alveolar hypoventilation would be reflected in an increased PaC... | 8,772 | medmcqa_train |
Acute uraemic syndrome causes disturbance in | (B) Consciousness # Clinical Abnormalities in Uremiaa> Neuromuscular disturbances Fatigue Sleep disorders Headache Impaired mentation Lethargy Asterixis Muscular irritability Peripheral neuropathy Restless legs syndrome Paralysis Myoclonus Seizures Coma Muscle cramps Dialysis disequilibrium syndrome Myopathy | 8,773 | medmcqa_train |
Potato nodes are feature of? | ANSWER: (A) SarcoidosisREF: Chest radiology: the essentials By Jannette Collins, Eric J. Stern, page 165, http://medical- dictionary.thefreedictionary.com/potato+node* Sarcoidosis is a systemic disease characterized by non-caseating granulomas in multiple organs.* In 90% of cases, Symmetrical massive bilateral hilar ly... | 8,774 | medmcqa_train |
In venturi mask maximum O2 concentration attained is | Maximum concentration delivered by ventimask (venturimask) is 60%. | 8,775 | medmcqa_train |
Dihydroergotamine differs from ergotamine in the following respect : | Hydrogenation of ergot alkaloids decrease their vasoconstrictor action and increase the α-blocking activity. | 8,776 | medmcqa_train |
A woman consumes several tabs of Amitryptilline (case of amitryptiline poisoning). All of the following can be done exceptaEUR' | Atropine as antidote Tricyclic s include Amitriptvline Clornipramine Imipramine Tricyclics act primarily by inhibiting serotonin and norepinephrine reuptake. It result in elevation of extracellular concentration of these drugs. The toxic effects of tricyclics are caused by four main phannacological propeies. a) Inhibit... | 8,777 | medmcqa_train |
A 3 hour old preterm baby develop respiratory grunt and X-ray shows reticulonodular pattern. Diagnosis is | Hyaline membrane disease Respiratory distress occurs in the first 6 hours of life Tachypnoea,retractions,cyanosis,grunting,decreased air entry are seen X ray:reticulogranular pattern,ground glass opacity,low lung volume,air bronchogram Ref : ESSENTIAL PEDIATRICS,O.P.GHAI, PG NO:143, 7th edition | 8,778 | medmcqa_train |
The principal site of acidification of urine is: | Acidification occurs in collecting duct and DCT, but collecting duct is more important. Hence, answer is D>A. | 8,779 | medmcqa_train |
Keratin in the nail is exceptionally stronger than others because of | Mammals contin alpha keratin. It is classified into soft and hard keratin depending on the suphur content. The cysteine residues are resposible for disulphide bridge formation which confers characteristic texture for each type of protein. Soft keratin having low sulphur content is present in skin.Hard keratin is presen... | 8,780 | medmcqa_train |
Organisms that have not been cultured successfully so far is? | Pathogenic Treponemes do not grow in aificial culture media. They require a living organism like a virus for their growth REF: Textbook of microbiology Ananthanarayan, and Paniker. Page no.: 371 | 8,781 | medmcqa_train |
All of the following drugs are used as immuno-suppressants except. | Ans. (C) Cephalosporin(Ref: Principles of Pharmacology, 1/e p912; KDT 8/e p937)Cephalosporins are b-lactam antibiotics whereas other drugs are immunosuppressants. | 8,782 | medmcqa_train |
3 years old child can do ? | by 3 years the child can know it&;s full name and gender,copies circle,build bridge with blocks. The child can pronounce I,u and me by 2 yrs Ref : OP GHAI - ESSENTIAL PEDIATRICS - 8 TH edition page no..52 and 53</p > | 8,783 | medmcqa_train |
A 17-year-old boy is admitted to the hospital after a road traffic accident. Per abdomen examination is normal. After adequate resuscitation, his pulse rate is 80/min and BP is 110/70 mm Hg. Abdominal CT reveals 1 cm deep laceration in the left lobe of the liver extending from the done more than half way through the pa... | Classification of liver injury (Moore) Grade Types Operative or CT Scan findings I Hematoma Laceration Subcapsular, <10% of surface area Capsular tear, < 1 cm in parenchymal death II Hematoma laceration Subcapsular, 10-50% of surface area Intraparenchymal, <10 cm in diameter 1-3 cm in parenchymal depth, <10 cm in lengt... | 8,784 | medmcqa_train |
As per the Central Bih and Death Registration act, a bih should be registered within: | been changed as per "THE REGISTRATION OF BIHS AND DEATHS(AMENDMENT) BILL, 2012 A BILL fuher to amend the Registration of Bihs and Deaths Act, 1969" Ref: Park, 21st Edition, Page 779 | 8,785 | medmcqa_train |
Atonic post paum hemorrhage occurs in all except : | Erythroblastosis fetalis | 8,786 | medmcqa_train |
Widening of C loop of duodenum is a feature of: | A i.e. Pancreatic Head Growth On barium meal, the loop of duodenum is widenedQ also k/a Pad Sign in cases of carcinoma head of pancreas. | 8,787 | medmcqa_train |
The action of the anconeus muscle is - | Action of Anconeus
- Helps triceps in extension of elbow joint.
- Resists abduction of ulna on pronation of forearm.
- Screwing movement
- Elbow joint capsule tensor. | 8,788 | medmcqa_train |
Most common method of radiation dose delivery is: | Teletherapy REF: therapy, "External radiation therapy (also known as Teletherapy) is the most common kind of radiation therapy" | 8,789 | medmcqa_train |
True statement about the external nose is | External nose has an osteocailaginous framework of which upper one-third is bony and lower two-thirds is cailaginous. Bony pa- Consists of two nasal bones Cailaginous pa: - Consists of two upper lateral cailages, two lower lateral cailages, two or more lesser alar (or sesmoid) cailages anda septal cailage. So, there ar... | 8,790 | medmcqa_train |
Which of the following is not a tributary of azygos vein? | Tributaries of Azygos vein
Right superior intercostal vein
Right posterior intercostal veins (5 to 11)
Hemiazygos vein
Accessory hemiazygos vein
Right bronchial vein
Esophageal, mediastinal and pericardial veins. | 8,791 | medmcqa_train |
In a severe untreated case of tuberculous meningitis CSF shows | (B) Increased lymphocytes | 8,792 | medmcqa_train |
Which of the following statements best characterizes natural killer cells? | Natural killer (NK) cells account for 5% to 10% of lymphocytes. They paicipate in antibody dependent cellular cytotoxicity reactions (type II hypersensitivity reactions). NK cells are not T cells and are sometimes referred to as null cells. They can lyse virally infected cells and tumor cells without prior sensitizatio... | 8,793 | medmcqa_train |
Mackler's triad includes all except | Mackler's triad is seen in Boerhaave's syndrome. It consists of Vomiting, Chest pain and Subcutaneous emphysema. Reference : page 802 SRB's manual of surgery 5th edition | 8,794 | medmcqa_train |
Most Common site for carcinoma stomch ? | Ans. is 'a' i.e., Antrumo The location of gastric carcinomas within the stomach is as fallows ;Pylorus and antrum 50 - 60%Cardia --> 25%Body and fundus --> Remaindero The lesser curvature is involved in about 40%and the greater curvature in 12%. o Thus, a ored location is the lesser curvature of the antropyloric region... | 8,795 | medmcqa_train |
36 week a pregnant female, a case of pre-eclampsia, presented with blurred vision and headache. Her blood pressure is 160/110 mmHg. Next step in management is: | Termination of pregnancy is the only cure for pre-eclampsia. Headache, visual disturbances, or epigastric pain is indicative that convulsions may be imminent, and oliguria is another ominous sign. Severe preeclampsia demands anticonvulsant and usually antihypeensive therapy followed by delivery. Ref: Cunningham F.G., L... | 8,796 | medmcqa_train |
Nux vomica seeds contain 2 alkaloids, strychine and- | Nux vomica seeds contain strychine, brucine and loganin. | 8,797 | medmcqa_train |
Defect in xeroderma pigmentosum (Repeat) | Ans: C (Nucleotide excision repair) Ref: Robbins Pathologic Basis of Disease, 8th edition, Pg: 275 & Frosiius G Commentary: DNA base excision repair defects in human pathologies Free Radic Res. 2004 Oct:38(10): 1037-54.Explanation:Types of defects in DNA-repair systems and conditions associatedDNA Repair MechanismsDise... | 8,798 | medmcqa_train |
Most common intracranial tumor in adults is - | Ans. is 'b' i.e., Metastases * Brain metastases are the most common intracranial tumors in adults and account for more than one half of the brain tumors.* The most common mechanism is by hematogenous route.* The most common site is at the junction of grey and white matter. | 8,799 | medmcqa_train |
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