Usmle practi - Study guides, Class notes & Summaries

Cause of ARDS on a histological level? - Injury and inflam of alveolar pneumoncytes and pulmonary endothelium from neutrophils Glomerular biopsy shows mesangial expansion, glomerular BM thickening, glomerular sclerosis. If sclerosis is nodular and large it is a Kimmelstiel-Wilson lesion(hyaline deposits)? - Long standing Diabetes Right hip radiograph shows mixed lysis and sclerosis with focal periosteal elevation and reactive new bone formation? - Osteosarcoma Right hip radiograph shows c...

Biochemistry USMLE Practice Questions and Answers 2024.

Results of a normal nonstress test: - correct answer 20 minutes of doppler monitoring that shows fetal HR 110-160 with at least two accelerations of 15bpm that last >15s Ecthyma gangrenosum= - correct answer Pseudomonal skin infxn w/ erythematous halo and black, necrotic center. Associated w/ immunodeficiency. CSF findings in HSV encephalitis: - correct answer ↑ protein, WBCs, RBCs ↔ sugar Normal FEV1 and FEV1/FVC values - correct answer FEV1 80-120% of predicted is consi...

Diphenhydramine toxicity - correct answer sedation, antimuscarinic, anti alpha adrenergic DNA from three vesicles on a person infected with HSV, when treated with restriction enzymes will show what pattern of bands? - correct answer all bands will be identical pt has fever, hx of several pyelonephritis, urosepsis, anemia, painful renal masses that are yellow with necrotic center, epitheloid with partially clear and granular to foamy cells, bacterial culture positive for proteus - c...

USMLE Practice Exam Questions & Answers 2023/2024 Cause of ARDS on a histological level? - ANSWER-Injury and inflam of alveolar pneumoncytes and pulmonary endothelium from neutrophils Glomerular biopsy shows mesangial expansion, glomerular BM thickening, glomerular sclerosis. If sclerosis is nodular and large it is a Kimmelstiel-Wilson lesion(hyaline deposits)? - ANSWER-Long standing Diabetes Right hip radiograph shows mixed lysis and sclerosis with focal periosteal elevation and reacti...

Cause of ARDS on a histological level? - Answer Injury and inflam of alveolar pneumoncytes and pulmonary endothelium from neutrophils Glomerular biopsy shows mesangial expansion, glomerular BM thickening, glomerular sclerosis. If sclerosis is nodular and large it is a Kimmelstiel-Wilson lesion(hyaline deposits)? - Answer Long standing Diabetes Right hip radiograph shows mixed lysis and sclerosis with focal periosteal elevation and reactive new bone formation? - Answer Osteosarcoma Right...

USMLE PRACTICE STUDY QUESTIONS AND ANSWERS What are the two major microtubular motor proteins? Which does anterograde axonal transport, which does retrograde axonal transport? - CORRECT ANSWER-Kinesin, Dynein Kinesin: Anterograde Dynein: Retrograde` What do you think, immunologically speaking, when you see someone with recurrent Neisseria infections? - CORRECT ANSWER-Inability to form the membrane attack (MAC) complex this is a common complement deficiency What is the defect in...

Diphenhydramine toxicity - Answer-sedation, antimuscarinic, anti alpha adrenergic DNA from three vesicles on a person infected with HSV, when treated with restriction enzymes will show what pattern of bands? - Answer-all bands will be identical pt has fever, hx of several pyelonephritis, urosepsis, anemia, painful renal masses that are yellow with necrotic center, epitheloid with partially clear and granular to foamy cells, bacterial culture positive for proteus - Answer-xanthogranulomatou...

USMLE Practice Questions & Answers 2023/2024 Diphenhydramine toxicity - ANSWER-sedation, antimuscarinic, anti alpha adrenergic DNA from three vesicles on a person infected with HSV, when treated with restriction enzymes will show what pattern of bands? - ANSWER-all bands will be identical pt has fever, hx of several pyelonephritis, urosepsis, anemia, painful renal masses that are yellow with necrotic center, epitheloid with partially clear and granular to foamy cells, bacterial culture ...

Biochemistry USMLE Practice 2022 Questions and Answers thrombocytopenia Ans- deficiency of platelets in the blood. This causes bleeding into the tissues, bruising, and slow blood clotting after injury. A 16 year old boy presented to a doctor by his mother for the injury which he had recently during cycle riding. On examination doctor noticed the loose, overly-flexible joints, smooth or stretchy, easily-bruised skin and abnormal wound healing and scar formation. This is the characteri...