Usmle step 1 stuvia Study guides, Class notes & Summaries

USMLE STEP 1 Pharmacology 2023-2024 Questions and 100% Verified AnswersUSMLE STEP 1 Pharmacology 2023-2024 Questions and 100% Verified AnswersUSMLE STEP 1 Pharmacology 2023-2024 Questions and 100% Verified Answers What are the major functions of the α1 receptor? -ANSWER Increase vascular smooth muscle contraction, increase pupillary dilator muscle contraction (mydriasis), increase intestinal and bladder sphincter muscle contraction What are the major functions of the α2 receptor? -ANSWER D...

NBME CBSE ACTUAL TEST QUESTION BANK QUESTIONS AND ANSWERS LATEST UPDATED 2023-2024 GRADED A+ @ STUVATE –STUVIA USA NBME CBSE ACTUAL TEST QUESTIONS AND ANSWERS 2023-2024 COMPLETE 62 year old woman - osteoporosis - a bisphosphonate is prescribed. The expected beneficial effect of the drug is due to which of the following? -Answer= Decreased Osteoclast Activity Cohot Study of elderly women - relative risk ratio for hip fractures among thosewho exercise regularly is 1.2 (95% confidence i...

Oligodendrocytes Myelinating cells of CNS "fried egg" - Answer Drusen bodies Spotty white/yellow material in eye Age related macular degeneration - Answer Achilles tendon xanthoma [AD] Familial hypercholesterolemia (no LDL R) - Answer Cherry hemangioma Adult, benign - Answer Roth spots Retinal hemorrhage w pale center Bacterial endocarditis - Answer Keyser-Fleischer Ring Wilson's dz= Low ceruoplasmin Cu accumulation KF ring present= Basal Ganglia atrophy as wel...

USMLE Step 1 High Yield Questions and Answers (Graded A)USMLE Step 1 High Yield Questions and Answers (Graded A)USMLE Step 1 High Yield Questions and Answers (Graded A) Klüver Bucy syndrome -ANSWER Hyperorality, hypersexuality, disinhibited behavior. Associated with HSV-1 Gerstmann Syndrome -ANSWER Lesion of the parietal-temporal cortex. Agraphia, acalculia, finger agnosia, and left-right disorientation. Wernicke-Korsakoff Syndrome -ANSWER Confusion, ophtalmoplegia, ataxia, memory loss...

What number is in the denominator for the RATE of divorce? - Answer Per 100 marriages What number is in the denominator for the RATE of infant mortality? - Answer Per 1000 live births What is the typical RATE given in epidemiology for most cases? - Answer Per 100,000. What are most disease rates in the US for most all diseases? - Answer Less than 50 per 100,000.... Almost ALL are below 100 per 100,000 What is an INCIDENCE rate? - Answer The rate of NEW cases in a population divided b...

Klüver Bucy syndrome - Answer Hyperorality, hypersexuality, disinhibited behavior. Associated with HSV-1 Gerstmann Syndrome - Answer Lesion of the parietal-temporal cortex. Agraphia, acalculia, finger agnosia, and left-right disorientation. Wernicke-Korsakoff Syndrome - Answer Confusion, ophtalmoplegia, ataxia, memory loss (anterograde and retrograde amnesia), confabulation, personality changes. Wernicke problems come in a CAN of beer: Confusion, Ataxia, Nystagmus. Paramedian pontin...

What are the major functions of the α1 receptor? -ANSWER Increase vascular smooth muscle contraction, increase pupillary dilator muscle contraction (mydriasis), increase intestinal and bladder sphincter muscle contraction What are the major functions of the α2 receptor? -ANSWER Decrease sympathetic outflow, decrease insulin release, decrease lipolysis, increase platelet aggregation, decrease aqueous humor production What are the major functions of the β1 receptor? -ANSWER Increase heart...

polyostotic fibrous dysplasia, precocious puberty, cafe-au-lait spots, short stature, young girls - diagnosis? -ANSWER Albright's syndrome blue-domed cysts - diagnosis? -ANSWER fibrocystic change of the breast Wermer's syndrome - also known as? -ANSWER MEN type I "wire loop" appearance on Light microscopy- diagnosis? -ANSWER lupus nephropathy what is the defect in Job's syndrome? -ANSWER neutrophil chemotaxis abnormality - due to failure of IFN-gamma production by helper T cells...

What gland is found in the muscular triangle of the neck? -ANSWER Thyroid gland Is an afferent or efferent pupillary defect described as B/L pupillary constriction when light is shined in the unaffected eye and B/L paradoxical dilation when light is shined in the affected eye? -ANSWER Afferent pupillary defect (CN II lesion); in an efferent pupillary defect (CN III), B/L constrict when light is shined in the unaffected eye and consentual pupil constriction occurs when light is shined in the a...

Heterophile ab NEGATIVE Mono-like syndromes -ANSWER *CMV HHV-6 HIV Toxoplasmosis Wernicke's Aphasia -ANSWER -word salad: well-articulated, nonsensical speech paired with lack of lang comprehension -aud association cortex: post part of sup temporal gyrus - supplied by MCA Congenital Deficiency of Propionyl CoA Carboxylase -ANSWER -prevents conversion of propionyl CoA to methylmalonyl CoA -propionyl CoA derived from= val, ile, met, thr, odd # FA, cholesterol side chains -Propionic ...