USMLE Step 1 (United States Medical Licensing Examination) Full solutions PACKAGE DEAL | BUNDLE contains the latest Exam questions with verified answers and complete study Guides | Latest 2023/2024 - Everything you need to pass is here.

(Updated) Pathology USMLE step 1 Quiz Study Guide | Latest 2023/2024 Anticentromere antibodies --Scleroderma (CREST) Antidesmoglein (epithelial) antibodies --Pemphigus vulgaris (blistering) Anti-glomerular basement membrane antibodies --Goodpasture's syndrome (glomerulonehpritis and hemoptysis)...

USMLE STEP 1 Microbiology Quiz Bank with complete solutions | Latest 2023/2024 What is a special cellular component of fungal membrane targeted in anti-fungal medication? --Ergosterol A major sterol What is the special component of bacterial cell wall? --Peptidoglycan Where are the normal flora...

Biochemistry USMLE step 1 Quiz Complete Study Guide | Latest 2023/2024 histones are rich in which 2 AA's -- lysine & argenine Barr bodies (what, type of chromatin) -- inactive X chromosomes heterochromatin (highly condensed, sterically inaccessible) less condensed, transcriptionally active, ste...

USMLE Step 1 Drugs Quiz with complete solutions | Latest 2023/2024 Acebutolol -- B1 (cardioselective) antagonist; Class II antiarrhythmic (beta blocker) Acetazolamide -- Carbonic anhydrase inhibitor Adenosine -- Unclassified Antiarrhythmic (slows conduction through AV node) Albuterol -- B2 ago...

USMLE step 1 Equations with complete solutions | Latest 2023/2024 Sensitivity -- Sensitivity = TP / (TP + FN) Specificity -- Specificity = TN / (TN + FP) Positive predictive value -- PPV = TP / (TP + FP) Negative predictive value -- NPV = TN / (TN + FN) Relative risk -- RR= (a/[a+b]) / (c/[c+d...

USMLE Step 1 Renal quiz with complete solutions |Latest 2023/2024 anatomy of bowmans capsule -- kidney and ureters are retroperitoneal ureters are BEHIND vas deferens, BEHNID uterine artery water distribution in body compartments -- ... glomerular filtration barrier components -- Fenestrated ca...

USMLE GRIND STEP 1 QUIZ WITH COMPLETE SOLUTIONS | LATEST 2023/2024 often precedes squamous cell carcinoma -- actinic keratosis primary adrenocortical deficiency -- Addison's disease polyostotic fibrous dysplasia, precocious puberty, cafe-au-lait spots, short stature, young girls - diagnosis? --...

USMLE Step 1 Antimicrobials Quiz with complete solutions | Latest 2023/2024 What antibacterials block cell wall synthesis by inhibition of peptidoglycan cross-linking? -- Penicillin, Ampicillina, Ticarcillin, Piperacillin, Imipnem, Aztreoname, Cephalosporins What is to MOA of Bacitracin and Vanco...

Embryology USMLE Step 1 Quiz with complete solutions | Latest 2023/2024 where is sonic hedgehog gene produced? what axis is it responsible in patterning? -- base of limbs in the zone of polarizing activity; ant-post what gene is produced in the zone of polarizing activity? -- Sonic Hedgehog wher...

Cardiology USMLE step 1 Quiz with complete solutions | Latest 2023/2024 truncus arteriosus forms -- forms the ascending aorta and pulmonary trunk blunt chest trauma + hypotension, tachycardia + Jugular venous distension -- Acute cardiac tamponade...... right atrial and ventricular collapse on...

USMLE Step 1 Antibiotics Quiz with complete solutions | Latest 2023/2024 Penicillin mechanism -- binds to penicillin binding proteins in peptidoglycan (blocks transpeptidase crosslinking); activates autolytic enzymes penicillin use -- gram positives and syphilis penicillin toxicity -- hypersens...

USMLE Step 1 Neurology Quiz with complete solutions | Latest 2023/2024 Hypothalamus functions -- TAN HATS Thirst/water balance Adenohypophysis control (ant. pituitary; derived from Rathke's Pouch) Neurohypophysis release hormones from hypothalamus Hunger Autonomic regulation Temperature regu...

USMLE Step 1 Respiratory Quiz with complete solutions | Latest 2023/2024 What are the four developmental stages of the lungs? -- pseudoglandular, canalicular, saccular, alveolar Respiratory system development (<4 weeks) -- distal lung bud forms from distal respiratory diverticulum Respirator...

Immunology USMLE Step 1 Quiz with complete solutions | Latest 2023/2024 Lymph node anatomy -- - derived from *mesenchymal cells* - *follicles: B cell* proliferation + localization (outer cortex) - *paracorTex: T cells* - *inner cortex / paracortex*: *thymus dependent (di george!)* - medullary ...