UWorld Qbank questions with correct answers

Polyhydramnios d/t decreased swallowing may cause --- obstruction OR --- - Answer GI obstruction; Anencephaly* Renal agenesis & posterior urethral valve would cause ---hydramnios - Answer oligo The cochlear base responds to --- frequency sound, while the helicotrema responds to --- frequency sound - Answer high; low Pancreatic B cells cleave the proinsulin polypeptide to insulin, which is packaged in equimolar amts w/ ----- in ----- - Answer C-peptide; secretory granules* 3 Ds of pellagra (rough skin)? - Answer 1. dermatitis 2. diarrhea 3. dementia Niacin (vitamin ---) is an essential component of what coenzyme? - Answer B3; NAD Niacin (vit B3) can be synthesized endogenously from --- (AA), & deficiency will result in --- - Answer tryptophan*; pellagra Allogenic bone marrow transplants & liver transplants are susceptible to ----- bc recipients are --- - Answer Graft vs host dz (GVHD)*; immunocompromised alpha-1-antitrypsin def will cause inability to degrade ---