Study guides, Class notes & Summaries

. Determine the number of ATP molecules, which are formed in Krebs cycle at the conversion of isocitric acid to fumaric acid (I) and to succinyl CoA (II) respectively: A) I -7,0; II - 5,5 B) I - 5; II - 3,5 C) I - 6,5; II - 4,5 D) I - 7,5; II - 5 E) I - 7; II - 3 2. In which stages of citric acid cycle is CO2 formed? 1) Izocitrate - α-Ketoglutarate 2) Succinate - Fumarate 3) α-Ketoglutarate -Succinil-CoA 4) Fumarate – Malate 5) Malate –Oxaloacetate A) 1,3 B) 2,4 C) 1,4 D) 3...

COMPREHENSIVE REVIEW USMLE STEP 2 CK WITH COMPLETE SOLUTIONS | TOP GRADE A+ LATEST UPDATE 2023 VERIFIED BY EXPERTS

AMBOSS (Usmle step 2ck)_ RESPIRATORY SYSTEM (1) 1. Cytomegalovirus pneumonia → is highly suspected in immunocompromised deficiency patient, who are positive with pp65 antigen. Treatment includes intravenous ganciclovir. 2. If patient's initial symptoms (watery nasal discharge, fever, headache, and facial pain) are consistent with acute viral rhinosinusitis (AVRS). AVRS usually resolves within 7–10 days; however, the development of mucopurulent discharge with a clinical course greater...

USMLE STEP 1 Pharmacology Exam With The Latest Solutions | Latest Update 2023 What are the major functions of the α1 receptor? - 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? - Decrease sympathetic outflow, decrease insulin release, decrease lipolysis, increase platelet aggregation, decrease aqueous humor production What...

USMLE World Step 3: Set 4 Questions and Answers With Latest Solution Which is compatible with brain death: -absence of respiratory drive for 3 mins off the ventilator - irreversible absence of cerebral and brain stem reflexes Correct Answer: irreversible absence of cerebral and brain stem reflexes; the absence of respiratory drive must be for 8 minutes brain death criteria Correct Answer: - neuro exam showing absent cerebral and brainstem reflexes - pupillary, corneal, oculocephalic, ...

USMLE Step 3: UWORLD Practice Test 2 With Questions and Answers All Are Correct Test 3 yo M has a 8 day hx of 3-4 daily episodes of soft, *foul-smelling diarrhea*. Increased belching & Flatus, decreased appetite but drinks liquids without difficulty. 6 yr old sister has same sx. Fam went on cruise to Mexico last month so he tried new foods and went swimming at beach&in cruise ship pool. Went on wkd camping trip 3 wks ago and ate the fresh fish. After vacation, he went back to reg diet fruits,...

USMLE Step 3 Questions And Answers Latest Solution 2023 update Pseudogout associations Correct Answer: hemochromatosis, hyperparathyroidism, acromegaly, hypothyroidism Gout crystals Correct Answer: negatively birefringent needles Pseudogout crystals Correct Answer: positively birefringent needles Vasculitis associated with chronic Hep B Correct Answer: polyarteritis nodosa Vasculitis associated with chronic Hep C Correct Answer: cryoglobulinemia Best blood test for polyar...

USMLE STEP 2 CS - DIFFICULT PATIENTS QUESTIONS AND ANSWERS anxious patient Correct Answer: encourage patient to talk about his feelings ask about things causing anxiety give reasonable assurance "any pt in your situation may react this way, but i want you to know that I will do my best to address your concerns" angry patient Correct Answer: stay calm don't be scared ask about reason for the anger give reasonable answers "I can understand why anyone in your situation might...

USMLE STEP 1 Pharmacology exam with 100% correct answers Top rated What are the major functions of the α1 receptor? - correctanswerIncrease 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? - correctanswerDecrease sympathetic outflow, decrease insulin release, decrease lipolysis, increase platelet aggregation, decrease aqueous humor...

USMLE Step 1 Questions TEST BANK What gland is found in the muscular triangle of the neck? - 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? - 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 ...