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NBME CBSE ACTUAL TEST QUESTIONS AND ANSWERS 2024/2025(Quiz bank with all the correct answers)(usmle step 1)Medical examination

NḂME CḂSE EXAM QUESTIONS ANḌ ANSWERS UPḌATE 2023/2024,ALL ANSWERS CORRECT ELAḂORATEḌ ANḌ ḂEST GRAḌEḌ A+ FOR SUCCESS.

NBME CBSE REAL EXAM / ACTUAL EXAM QUESTIONS AND CORRECT ANSWERS WITH RATIONALES GRADED A+ LATEST (Covers: Anatomy, Physiology, Biochemistry, Pathology, Pharmacology, Microbiology, Immunology, and Behavioral Sciences)

subclasses of diuretic drugs-1. osmotic diuretics 2. carbonic anhydrase inhibitors 3. loop diuretics 4. thiazide diuretics 5. potassium sparing diuretics thiazide diuretics drugs-chlorothiazide and hydrothiazide thiazide diuretic site of action-secreted into PCT, inhibit Na and Cl reabsorption in DCT use of thiazide diuretics-mainstay drug to tx hypertension (HT) side effects of thiazide diuretics-hypokalemia, hyperuricemia, hypercalcemia, hyperglycemia, hyperlipidemia loop diuret...

Where does the needle enter during a lumbar puncture?-ANSWER-Subarachnoid space What is the reason for the lumbar puncture?-ANSWER-Extract CSF or inject anesthetic to epidural space Where is the needle usually inserted during a lumbar puncture?-ANSWER-Between L3/L4 or L4/L5. (Level of horizontal line through upper points of iliac crests) Where does the dural sac extend to?-ANSWER-Level of S2 Where does the spinal chord normally end?-ANSWER-L1 to L2 In what regions does herniations...

What is associated with ostium primum heart defects?-ANSWER-Down's syndrome What heart murmur results from acute rheumatic fever vs chronic rheumatic heart disease?-ANSWER-Acute: mitral regurg; chronic: mitral stenosis, possibly aortic stenosis Which endocarditis causes vegetations on both sides of the mitral vs only one side?-ANSWER-Libman–Sacks causes vegetations onboth sides; marantic endocarditis on one side What type of cardiomyopathy is associated with pregnancy?-ANSWER-DCM ...

What is a common cause of pneumonia superimposed on COPD?-ANSWER-H. flu, Moraxella catarrhalis, Legionella What condition increases the risk of necrotizing enterocolitis in a neonate?-ANSWER-Neonatal respiratory distress syndrome What is the most common lung tumor in male smoker? Female smoker? Nonsmoker?-ANSWER-Male = squamous, female = adenocarcinoma, nonsmoker= adenocarcinoma What cell does bronchioalveolar carcinoma arise from?-ANSWER-Clara cell Who gets allergic bronchopulmonary...

This document contains the NBME CBSE (Comprehensive Basic Science Examination) Actual Test 2024/2025 with verified questions and 100% correct answers. It serves as a complete USMLE Step 1-style quiz bank, covering all essential medical science subjects: anatomy, physiology, pathology, pharmacology, biochemistry, microbiology, immunology, and behavioral sciences. Perfect for medical students preparing for the CBSE or USMLE Step 1, this resource strengthens conceptual understanding and exam readin...

This document provides the full and verified NBME CBSE (Comprehensive Basic Science Examination) with 200 real-style questions and complete answers, updated for 2025. It covers all key Step 1 subject areas including anatomy, physiology, pathology, pharmacology, microbiology, biochemistry, and behavioral sciences. Designed to reflect the current USMLE Step 1 structure, it serves as an in-depth and reliable resource to help medical students strengthen foundational knowledge and prepare effectively...