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Vitamin B1, or thiamine, is the coenzyme required (as the pyrophosphate) for the decarboxylation of alpha-ketoacids. An example of this reaction is pyruvate decarboxylase reaction in alcoholic fermentation. Other reactions such as that catalyzed by pyruvate dehydrogenase also rely on thiamine pyrophosphate for decarbox... | openlifescienceai/medmcqa |
Ans. C. VIIIHaemophilia's are the most common hereditary clotting defects occurring as X-linked recessive disorders. Haemophilia A is caused by factor VIII deficiency and haemophilia B due to factor XI deficiency: | openlifescienceai/medmcqa |
BCG, DPT-1,OPV-1,Measles. Reference: Park's textbook of preventive and social medicine, K.Park,23rd edition, page no:123. | openlifescienceai/medmcqa |
The doctor who has operated on the wrong side of the patient has committed criminal negligence. Sec. 304- A IPC deals with criminal negligence.
It states that "Whoever causes the death of any person, by doing any rash or negligent act not amounting to culpable homicide shall be punished with imprisonment up to two yea... | openlifescienceai/medmcqa |
Menstrual blood is predominantly aerial, with only 25% of the blood being of venous origin. It contains tissue debris, prostaglandins, and relatively large amounts of fibrinolysin from the endometrial tissue. The usual duration of the menstrual cycle is 3-5 days. The average amount of blood loss is 30 mL. Loss of more ... | openlifescienceai/medmcqa |
By changing the injection site every day, the incidence of lipodystrophy can be reduced significantly. Ref: KD Tripathi 8th ed. | openlifescienceai/medmcqa |
Ans. (c) Superficial lobe tumors can present with trismus as early presentationRef: Sabiston Textbook of surgery 20th Edition Page 807* Salivary gland tumors are usually slow growing and well circumscribed.* Patients with a mass and findings of rapid growth, pain, paresthesias, and facial nerve weakness are at increase... | openlifescienceai/medmcqa |
ANSWER: (A) Reverse TranscriptaseREF: Lippincott s biochemistry 4th Ed Page 408, Harper 29th ed Table 39-3CLASSES OF PROTEINS INVOLVED IN REPLICATIONProteinFunction-DNA polymerasesDeoxynudeotide polymerizationHeli casesProcessive unwinding of DNATopoisomerasesRelieve torsional strain that results from helicase-induced ... | openlifescienceai/medmcqa |
The image shows nodules on extensor distribution along with peripheral smear showing presence of normocytic anemia. The first differential to be considered is rheumatoid ahritis. The nodules are non-tender and are a late feature and hence not considered in diagnostic criteria for Rheumatoid ahritis. "Piano-key movement... | openlifescienceai/medmcqa |
(C) Chondrosarcoma # MALIGNANT PRIMARY BONE TUMORS include osteosarcoma, chondrosarcoma, Ewing's sarcoma, malignant fibrous histiocytoma, fibrosarcoma, and other sarcoma types. Multiple myeloma is a hematologic cancer which also frequently presents as one or more bone tumors.# CLASSIFICATION of BONE TUMOURS:> Cartilage... | openlifescienceai/medmcqa |
Cytarabine is pyrimidine analogue At higher dose it is known to cause cerebellar toxicity like ataxia, dysahria. other side effects- myelosuppression,mucositis,nausea and vomiting. Cyclophosphamide causes hemorrhagic cystitis Cisplatin is most emetogenic anticancer drug. Actinomycin D and doxorubicin can cause vomiting... | openlifescienceai/medmcqa |
. | openlifescienceai/medmcqa |
Ans. (b) Polycystic kidneyAlso Know* Driven snow appearance - Pindborg s tumor* Sunray appearance - Osteogenic Sarcoma , Ewing Sarcoma* Floating Water Lily sign - Lung Hydatid , Echinococcus* Popcorn calcification - Pulmonary Hamartoma * Honeycomb appearance - RA , Scleroderma , Interstitial Lung Disease* Egg shell cal... | openlifescienceai/medmcqa |
SIADH there is decrease in serum osmolality with inappropriate increase in urine osmolalitye. | openlifescienceai/medmcqa |
Ans. is 'c' i.e., n-carotene and iron | openlifescienceai/medmcqa |
Ans. Rotatory | openlifescienceai/medmcqa |
Methotrexate:- * Methotrexate, a first line Disease Modifying Rheumatoid Ahritis Drug is the first choice of drug in management of early Rheumatoid Ahritis. * It is the first choice conventional DMARD and an anchor drug chosen for most Anti-Rheumatoid ahritis combination therapies. * Methotrexate is used in dosage of 1... | openlifescienceai/medmcqa |
B i.e. Laser photocoagulation of both eyes | openlifescienceai/medmcqa |
The Karolinska Institute in Sweden first noted that low concentrations of the serotonin metabolite 5-hydroxyindoleacetic acid (5-HIAA) in the lumbar cerebrospinal fluid (CSF) were associated with suicidal behavior. CSF, neurochemical, and receptor studies suppo the hypothesis that reduced central serotonin is associate... | openlifescienceai/medmcqa |
Ans. is 'b' i.e., Borrelia * Pathogenic spirochetes belong to three genera: Treponema, Borrelia and Leptospira.SpirocheteSpeciesDiseaseTreponemaPallidumSyphilis EndemicumBejel PertunaeYaws CarateumPintaBorreliaBurgdorferiLyme disease RecurrentisRelapsing fever VincentiVincent anginaLeptospiraInterrogansWeil's disease | openlifescienceai/medmcqa |
Budd-Chiari syndrome is a manifestation of hepatic venous outflow obstruction that was first described by George Budd in 1845. Primary Budd-Chiari syndrome -obstruction of the hepatic venous outflow tract is the result of an endoluminal venous lesion (thrombosis or web) Secondary when the obstruction results from the p... | openlifescienceai/medmcqa |
Ans. d (Flea). (Ref. Park, PSM, 17th ed., 230).ARTHROPOD-BORNE DISEASES (MH 2005) ArthropodDiseases transmitted1.HouseflyTyphoid and paratyphoid fever, diarrhoea, dysentery, cholera, gastroenteritis, amoebiasis, helminthic infestations, poliomyelitis, conjunctivitis, trachoma, anthrax, yaws, etc.2.SandflyKalaazar, orie... | openlifescienceai/medmcqa |
Ans. is 'b' i.e.t Old post menopausal women Lefort's repairo It is reserved for very elderly menopausal women with an advanced prolapse or those women who are poor medical risks and are considered unfit for major surgical procedures.o In this the flaps of vagina from the anterior and posterior vaginal wall are excised,... | openlifescienceai/medmcqa |
Ans. CO poisoning | openlifescienceai/medmcqa |
Please don't get confused with the diureruc6 therapy because it can lead to increased ADH release and thus may lead to Hyponatremia Dilutional hyponatremia, also known as water intoxication, it is a potentially life-threatening condition which occurs when a person consumes too much water without an adequate intake of e... | openlifescienceai/medmcqa |
8-aminoquinoline derivatives are primaquine, bulaquine, and tafenoquine.4 Aminoquinoline is Chloroquine.Ref: Sharma and Sharma 2nd edition; pg 809. | openlifescienceai/medmcqa |
Ans. A. Ulcerative colitisComplications of Ulcerative colitis:a. Massive hemorrhage.b. Toxic mega colon with perforation.c. Colonic epithelial dysplasia and carcinoma. The risk of neoplasia increased with duration and extend of the disease. | openlifescienceai/medmcqa |
Ans. C. Acetyl: CoA carboxylase(Ref: Harper 31/e page 217)Six enzyme activities of fatty acid synthase complex are:Ketoacyl SynthaseMalonyl-acetyl transacylaseHydrataseEnoyl reductaseKetoacyl reductaseThioesterase (Deacylase) | openlifescienceai/medmcqa |
Ans. is'd'i.e., Secondary active transpo(Ref: Principles of medical physiology p. 789)Absorption of glucose - Secondary active transpo (cotranspo) with Na+Absorption of lipids - Passive diffusion.Absorption of fructose - Facilitated Diffusion.Absorption of amino-acids -Secondary active transpo (cotranspo) with Na+. | openlifescienceai/medmcqa |
Answer- C. T4d Inflammatory breast carcinoma is one of the most malignant form of breast cancer. It has been specifically assigned a special T code, T4d (which falls under stage IIIb disease). | openlifescienceai/medmcqa |
Ans. is 'a' i.e., Etanercept BIOLOGIC RESPONSE MODIFIER (BRMs)* Several recombinant proteins/monoclonal antibodies that bind and inhibit cytokines, especially TNFa or IL-1 have been used succesfully in autoimmune diseases like RA, IBD, psoriosis or scleroderma.A. TNF-a inhibitorsa. Etanercept# It is a recombinant fusio... | openlifescienceai/medmcqa |
Answer is B (Intestinal Metaplasia) Barret's esophagus is a metaplasia of the esophageal mucosa caused by replacement of squamous epithelium with columnar epithelium. Specialized intestinal epitheliutn (intestinal metaplasia) is the most common and most impoant type of columnar epithelium seen in Barret's esophagus. | openlifescienceai/medmcqa |
The obstetric conjugate is the shoest distance between the promontory of the sacrum and the symphysis pubis. It generally measures 10.5 cm. Because the obstetric conjugate cannot be clinically measured, it is estimated by subtracting 1.5 to 2 cm from the diagonal conjugate, which is the distance from the lower margin o... | openlifescienceai/medmcqa |
Glaucoma REF: Goodman and Gillman's 11TH edition page 1103, http://en.wikipedia.org/wiki/Latanoprost "Latanoprost ophthalmic solution is a topical medication used for controlling the progression of glaucoma or ocular hypeension by reducing intraocular pressure. It is a prostaglandin analogue (more specifically an analo... | openlifescienceai/medmcqa |
Adenomyosis is the presence of benign glands and stroma within the myometrium. It is a common cause of diffuse uterine enlargement and menstrual irregularities; however, it is not a precancerous lesion. Ref: Shaw&;s Textbook of Gynaecology; 16th edition; Chapter 30; Endometriosis and Adenomyosis | openlifescienceai/medmcqa |
WHO defines elimination of measles as the absence of endemic measles for a period of > 12 months in the presence of adequate surveillance.
One indicator of measles elimination is a sustained measles incidence < 1/100, 000 population.
In 2005, the World Health Assembly set a goal of achieving a 90% reduction in global m... | openlifescienceai/medmcqa |
Ans. b (2 mL) (Ref. Shaw's textbook of Gynaecology 14th ed., p 53)ANATOMICAL CHANGES AFTER MENOPAUSE# The ovaries shrink and their surface become grooved and furrowed.# The tunica albuginea thickens.# The menopausal ovary measures < 2 x 1.5 x 1 cm in size (8 mL in volume) as seen on ultrasound.# Fifteen years later, it... | openlifescienceai/medmcqa |
The given ECG shows bradycardia, beta blockers are contraindicated in bradycardiaRef: HL Sharma; 7th ed. Pg 191 | openlifescienceai/medmcqa |
Polar bodies are one of two small cells formed by the first and second meiotic division of oocytes; the first is usually released just before ovulation, the second not until discharge of the oocyte from the ovary; in mammals, the second polar body may fail to form unless the oocyte has been penetrated by a sperm.Ref: G... | openlifescienceai/medmcqa |
Snowman or Figure of 8 or Cottage Loaf sign is seen in TAPVC. | openlifescienceai/medmcqa |
CYSTOID MACULAR EDEMA (CME) It refers to collection of fluid in the outer plexiform(Henle's layer) and inner nuclear layer of the retina,centred around the foveola. Etiology It is associated with a number of disorders. A fewcommon causes are as follows: 1. As postoperative complication following cataract extraction and... | openlifescienceai/medmcqa |
The SA nodal aery arises from the right coronary aery in 55-60% and the left circumflex aery in 40-45% of persons. One-third to one-half of patients with SA node dysfunction develop supraventricular tachycardia, usually atrial fibrillation or atrial flutter. Ref: Harrisons Principles of Internal Medicine, 18th Edition,... | openlifescienceai/medmcqa |
- Linzenmeyer is old technique used to measure eythrocyte sedimentation rate. | openlifescienceai/medmcqa |
A delta nerve fiber is involved in transmitting pain and temperature in the body. It's conduction velocity is 12-30 m/s. A alpha fiber is involved in carrying proprioception and somato motor sensation. It's conduction velocity is 70-120 m/s. A beta fiber is involved in carrying touch and pressure sensation. It's conduc... | openlifescienceai/medmcqa |
The reason for administering muti-drug therapy in tuberculosis is to prevent develompment of resistance. Resistance to individual drugs in Mycobacterium tuberculosis occurs by spontaneous point mutations that occur at a low but predictable rate (10 to 10 ). The development of drug-resistant tuberculosis (TB) is almost ... | openlifescienceai/medmcqa |
Erb's point is opposite chassaignac's tubercle (tubercle on transverse process of C6 vertebra), 2-3 cm above the clavicle, slightly outside the lateral border of sternocleidomastoid.
Chassaignac's tubercle is carotid tubercle on C6 vertebra, and it lies at the level of Erb's point.
Option 'b' also requires some explana... | openlifescienceai/medmcqa |
Liver pathology is normal in Gilbert, Crigler Najjar, Rotor Syndrome.
In Dubin Johson syndrome liver is darkly pigmented. Liver biopsy is not normal in wilson's disease, Hemochromatosis. | openlifescienceai/medmcqa |
The diagnosis of chronic bronchitis requires the presence of chronic productive cough for over at least 3 months of the year for 2 successive years. The symptoms in this patient (green productive sputum, fever) suggest that he has an acute infection superimposed on chronic bronchitis (history of cigarette smoking, hist... | openlifescienceai/medmcqa |
Hepatobiliary ParasitismCommon in Southern China Biliary tract is infested by adult helminths or their ovaCauses:Trematodes (Liver or biliary flukes): Most CommonClonorchis sinensisOpisthorchis viverrini or O. felineusFasciola hepaticaNematode (Ascaris lumbricoides by intraductal migration of adult worm) | openlifescienceai/medmcqa |
Many causes of end-stage lung disease have been appropriately treated with lung transplantation. Whether one lung or both lungs are replaced at the time of transplantation depends on recipient factors. Patients with restrictive processes like primary pulmonary fibrosis do well with a single lung transplant. For patient... | openlifescienceai/medmcqa |
The portal vein is formed by the union of the superior mesentric and splenic veins behind the neck of the pancreas. | openlifescienceai/medmcqa |
Ans. is 'c' i.e., |ed bone matrix formation o Steroid causes Decreased healing of the wound Water retention | bone-matrix formation o Glucocorticoids cause decreased osteoid formation and increased resorption of bone, o They decrease intestinal Ca' absorption, o There is decalcification (not calcification) of bones. GL... | openlifescienceai/medmcqa |
Ans. (b) GlycopyrrolateRef: Ajay yadav's anesthesia 4th ed./48* To control secretions, anti-cholinergics are used: Glycopyrrolate, Atropine and Scopolamine.* Glycopyrrolate is preferred over atropine and scopolamine because it doesn't cross blood brain barrier. Therefore it is devoid of central side effects.Drugs Used ... | openlifescienceai/medmcqa |
SAPHO syndrome does not include seborrhea. SAPHO: S- Synovitis A- Acne P- Pustulosis H- Hyperostosis O- Osteitis On other hand , seborrhea is constituent of SAHA syndrome | openlifescienceai/medmcqa |
Ans. Malignant melanoma(Ref: Bailey & Love's Surgery, 27th Ed; Page No-608)MnemonicDiagnosis of malignant melanoma is based on characteristics of: ABCDEAsymmetrical pigmented nodule.Border irregularity: Nodule shows scallops and notches.Color variability: This is very striking.Diameter: Size >5 mm.Elevation irregularit... | openlifescienceai/medmcqa |
Most serious complications after splenectomy are OPSI (Opportunistic Post Splenectomy Infections) it is most common in young children and immunocompromised adults.
“Therefore it is essential to save the spleen in children.” Now spleen salvage methods are the management of choice even in adults.
Splenectomy is usually i... | openlifescienceai/medmcqa |
Treatment of vernal keratoconjunctivitis
Steroids
Mast cell stabilizers as di-sodium-chromoglycate and olopatadine & idoxamide tromethamine.
Topical antihistaminics, cyclosporine & vasoconstrictor like nephazoline. | openlifescienceai/medmcqa |
Ans. is. 'c' i. e., Haemophillus ducreyi | openlifescienceai/medmcqa |
Cadherin.
in Pemphigus vulgaris (Intraepithelial), autoantibodies are formed against Desmosomes(Cadherin) whereas in Bullous pemphigoid(Subepithelial), autoantibodies are formed against Hemidesmosomes | openlifescienceai/medmcqa |
Ans. D. Enriched medium.Enriched mediumThe media containing ingredients which enhance their growth-promoting qualities are enriched media e.g. blood agar, chocolate agar and Loeffler medium.The usual media employed for cultivation of the diphtheria bacillus are Loeffler's serum slope and tellurite blood agar.Diphtheria... | openlifescienceai/medmcqa |
Two carpal bones aiculate with radius: Scaphoid and lunate. | openlifescienceai/medmcqa |
Ans. is 'a' i.e., Castleman's diseaselRef: Multiple myeloma, an issue of hematology oncology clinics E boohKenneth C Anderson p. 9171Siltuximab (Anti IL-6):IL-6 is produced by the stromal cells of the bone marrow, and plays a crucial role in the proliferation and survival of multiple myeloma cells. | openlifescienceai/medmcqa |
(Dacrocystitis): (546-48- Parson 21st/ edition; 514-Nema 6th/ed; 477-Khurana 5th/ed)Causes of childhood blindness* Vitamin A deficiency* Measles* Conjunctivitis* Ophthalmia- neonatorum* Congenital cataract* Retinopathy of prematurity (ROP)* Common causes of childhood blindness in India include corneal scar (26%). Conge... | openlifescienceai/medmcqa |
Answer B. ChromoblastomycosisThe patient lived in a rural area and had walked barefoot for most of his life. Several nodular and verrucous lesions were seen in the distal region of the foot. Analysis of a skin-biopsy specimen revealed findings diagnostic for chromoblastomycosis. Chromoblastomycosis is a chronic, soft-t... | openlifescienceai/medmcqa |
Ans. is 'c' i.e., Keratoconus Keratoconus is a progressive, noninflammatory, bilateral ectatic corneal disease, characterizedparaxiastromal thinning and weakening that leads to corneal surface distoion. Essential pathological changes are thinning and ectasia which occur as a result of defective synthesis of mucopolysac... | openlifescienceai/medmcqa |
Periampullary Carcinoma
1. Adenocarcinoma of head of the pancreas (40-60%)
2. Adenocarcinoma of ampulla of vater (10-20%)
3. Distal bile duct adenocarcinoma (10%)
4. Duodenal adenocarcinoma (5-10%)
Patients with pancreas adenocarcinoma involving the body or tail of the gland are more likely to have weight loss and abd... | openlifescienceai/medmcqa |
Answer is C (<5%): Recurrent Spontaneous Hemahrosis is commonly seen in patients with Hemophilia when factor VIII levels are less than 5 percent of normal (Moderate; Moderately severe form). Classification Levels of factor VIII Implications Mild 6-36 % of Normal (>5%) Bleeding generally occurs in response to mild traum... | openlifescienceai/medmcqa |
Ans. A. Prostate cancerProstate cancer leads to osteosclerotic metastasis because of release of PTH like proteinsa. Prostate carcinoma cells secrete factors that directly and indirectly alter the osteoblastic function and express factors critical for normal bone development and remodeling, including bone morphogenetic ... | openlifescienceai/medmcqa |
The macrolides (especially azithromycin) and the respiratory quinolones are now the antibiotics of choice and are effective as monotherapy. Compared with erythromycin, the newer macrolides have superior in vitro activity, display greater intracellular activity, reach higher concentrations in respiratory secretions and ... | openlifescienceai/medmcqa |
Ans. B: Streptococcus pyogenes The primary site of invasion of human body by streptococcus pyogenes is the throat. Primary bacterial pathogens that account for approximately 30% of cases of pharyngitis include Streptococcus pyogenes /Group A Beta Hemolytic Streptococci (common), group C streptococci (uncommon), group G... | openlifescienceai/medmcqa |
(B) Erysipelothrix # Erysipelothrix rhusiopathiae> E. rhusiopathiae is a natural parasite of many animals.> It causes swine erysipelas & human erysipeloid.> Human infection usually occurs on the hand or fingers of persons handling animals fish or animal products> Lesions are painful, edematous and erythematous, usually... | openlifescienceai/medmcqa |
Ans. Neisseria meningitidis | openlifescienceai/medmcqa |
Ans. is 'd' i.e., Magnetic resonance cholangiopancreatography (MRCP) Causes of Acute Pancreatitis Common causes Gallstones (including microlithiasis) - most common Hyperiglyceridemia Endoscopic retrograde cholangiopancreatography (ERCP), especially after biliary manometry. Trauma (especially blunt abdominal trauma) Pos... | openlifescienceai/medmcqa |
NaSSA * IMPOANCE Nor adrenergic and specific serotonergic antidepressant * MECHANISM * Alpha 2 adrenergic receptor antagonism=== increase serotonin and NA * 5HT2,3 antagonist============increase sleep and appetite * DRUGS miazapine * USE Elderly with depression * SIDE EFFECTS hyperlipidemia Ref. kaplon and aock, synops... | openlifescienceai/medmcqa |
Good cholesterol ratio vs. bad cholesterol ratio High-density lipoprotein, or HDL, is considered "good" cholesterol. It makes up 20-30 percent of a person's total cholesterol level. Low-density lipoprotein, or LDL, is considered "bad" cholesterol and makes up 60-70 percent of the total in the body. A high HDL cholester... | openlifescienceai/medmcqa |
3 out of 64 codons do not code for any amino acid. These have been termed nonsense codons. These nonsense codons are utilized in the cell as termination signals; they specify where the polymerization of amino acids into a protein molecule is to stop. The remaining 61 codons code for 20 amino acids. Thus, there must be ... | openlifescienceai/medmcqa |
For ideal action of proton pump inhibitor, an acidic pH in the parietal cell canaliculi is prerequisite because the drug is activated in this acidic pH.
Hence it should be taken at least 30 minutes before meals.
It is preferably administered before breakfast so that peak serum concentration coincides with maximum activ... | openlifescienceai/medmcqa |
CHALAZION CLAMP is used to fix the chalazion and achieve haemostasis during the incision and curettage operation CHALAZION SCOOP it is used to scoop out contents of the chalazion during incision and curettage. | openlifescienceai/medmcqa |
(Anemia): (284-85-Dutta 7th edition)Neonatal complication of PM* Hypo glycaemia (<37mg/dl)* Respiratory distress syndrome* Hyperbilirubinaemia* Polycythaemia* Hypocalcaemia (< 7mg/dL)* Hypomagnesemia(< 7mg/dL)* CardiomyopathyMAJOR BIRTH DEFECTS IN INTANTS OF DIABLTIC MOTHERS (6 -10TH)CNS and skeletalCardiovascularRenal... | openlifescienceai/medmcqa |
Drugs causing AKI are Aminoglycosides Iodinated contrast PPI'S, NSAID's Cisplatin Angiotensin receptor blockers and ace inhibitors. Cyclosporine. Rifampicin Acyclovir Methotrexate Calcineurin inhibitors ref:HARRISON 20 th edition pg no. 2099 tab 304-1,2101 fig 304.3 | openlifescienceai/medmcqa |
In a labour room when opoid narcotics are being given to reverse the respiratory depression induced by them, Naloxone should be available. It is given to the mother 0.4 mg IV in labour. Ref: Datta Obs 9e pg 479. | openlifescienceai/medmcqa |
Following techniques have been used for cleft lip repair
Thompson
Le Muserier
Tennison-Randall
but 'Rotation advancement technique' by Millard is the most widely used method | openlifescienceai/medmcqa |
Vein of Galen malformations are congenital vascular malformations characterized by extensive aerial feeders draining into an enlarged vein of Galen. It is a aeriovenous fistulae. Newborns can present with high-output cardiac failure due to the aeriovenous shunting. Hydrocephalus is common from compression of the cerebr... | openlifescienceai/medmcqa |
Use of ergot derivatives is contraindicated in Rh negative mother to avoid chances of feto-maternal micro transfusions. ref Katzung 12 th ed. | openlifescienceai/medmcqa |
C i.e. Cocaine | openlifescienceai/medmcqa |
(Warfarin): Ref: 571-72-KDT (609-602-KDT 6th)ANTIPLATELET-DRUGS (Antithrombotic drugs)* Aspirin* Clopidogrel* Dipyridamol* Abciximab* Ticlopidine (GPII b/IIIa antagonist)* Antifibrinolvtics - Epsilon amino-caproic acid (EACA) Transexaemic acid Aprotinin* Fibrinolytics (Thrombolytics) - Streptokinase, urokinase, Altepla... | openlifescienceai/medmcqa |
Ans is 'a' i.e. MRI "Impacted fractures may be extremely difficult to discern on plain x-ray. If there is a fracture it will show up on MRI or a bone scan after a few days. "- ApleyHistory of fall, leg in externally rotated position and tenderness in Scarpa's triangle highly suggest fracture neck femur.An impacted, und... | openlifescienceai/medmcqa |
Oedipus complex - seen in boy. child develop sexual feeling to opposite sex parent and develop jealousy or hostile feeling to parent of same sex Its develop between 3 to 5 year of age. Same thing in girl known as Electra complex | openlifescienceai/medmcqa |
At the end of the Isovolumetric contraction, aoic and pulmonary valves open so that the ventricles can eject blood into the aoa and pulmonary trunk Ref: Ganong 25th ed/page 540 | openlifescienceai/medmcqa |
Beilby layer
Sir George Thomas Beilby proposed that when a metal is polished, a film forms on the surface due to plastic flow of the metal. He inferred that when a solid is caused to flow, as in polishing due to heat generated, the crystalline surface is broken down to form a harder and denser surface layer.The Beilby ... | openlifescienceai/medmcqa |
Ans. b (Quartz) (Ref: A user's guide to diagnostic ultrasound by Shirley Cusick-XVI, Rumac Diagnostic Ultrasound Vol I, 2nd/pg.10)# The ultrasound probe or the transducer is any device that converts one form of energy to another. In case of ultrasound, the transducer converts electric energy to mechanical energy and vi... | openlifescienceai/medmcqa |
- an attitude has been defined as a relatively enduring organization of beliefs around an object, subject or concept which predisposes one to respond in some preferential manner. - these are acquired characteristics of an individual. Reference: Park's textbook of preventive and social medicine, 25th edition, pg no:732 ... | openlifescienceai/medmcqa |
Diarrhea, Poliomyelitis, and cholera are transmitted by faeco-oral route Malaria is a vector-borne disease transmitted by Anopheles mosquito. Hence sanitary toilets and hand washing practices cannot prevent Malaria. Park's Textbook of Preventive and Social Medicine, 25th Edition, Pg 831 | openlifescienceai/medmcqa |
propagative life cycle is the one in which the agent merely multiplies in vector ,but no change in form that is in the case of plague bacilli in rat fleas.parks textbokk,22 nd ed,pg no 94 | openlifescienceai/medmcqa |
Ans. is 'D' i.e., The base is occupied by a condylar articular surface for scaphoid Characteristics of first metacarpal bone: 1 .Shortest and stoutest of all metacarpal bones. Base is occupied by a concavoconvex articular surface for trapezium. Dorsal surface of the shaft is uniformly convex. Head is less convex and br... | openlifescienceai/medmcqa |
Demonstration of intracellular Monosodium Urate Crystals (MSU) in synol fluid from affected joint is diagnostic of gout. Ref: Harrison's Principles of Internal Medicine, 16th Edition, Page 2046; Current Rheumatology Diagnosis and Treatment, 2nd Edition, Page 467 | openlifescienceai/medmcqa |
a Option 3 is correct, knee joint Osteosarcomas are bone producing malignant mesenchymal tumor. Although any bone can be involved, most tumors arise in the metaphyseal regions of long bones of the extremities, with almost 60%occuring about knee, 15%around hip, 10%at the shoulder, and 8% in the jaw. Robbins basic pathol... | openlifescienceai/medmcqa |
The technique of FFA comprises rapidly injecting 5 ml of 10 percent solution of sterile sodium fluorescein dye in the antecubital vein and taking serial photographs (with fundus camera) of the fundus of the patient who is seated with pupils fully dilated. The fundus camera has a mechanism to use blue light (420-490 nm ... | openlifescienceai/medmcqa |
Hyperhomocystinemia is the only mixed disorder, which can cause both venous and arterial thrombosis. | openlifescienceai/medmcqa |
Trapezoid body is a trapezium-shaped mass of white matter lying in the anterior pa of tegmentum, posterior to basilar pa of pons.It is formed by decussation of transversely running fibres arising from cochlear nuclei of both sides before it reaches the superior olivary nucleus. This decussation is believed to help in l... | openlifescienceai/medmcqa |
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