NBME 19 Flashcards 2022 (with COMPLETE SOLUTION)

What is the likelihood that a donor's HLA type will match a relative's? - 1:4 What cellular process does Bcl-2 regulate? - apoptosis Overexpression of Bcl-2 leads to? - cancer What is the MOA of rifampin? - Inhibits DNA-dependent RNA polymerase (inhibits RNA synthesis) What are the only two hormones released by the posterior pituitary? - 1. oxytocin 2. ADH Metoclopramide is a? - D2 receptor anatagonist What is the mnemonic for the autonomic innervation of the male sexual response? - "Point, Squeeze, and Shoot" Point = Pelvic Splanchnic Nerves (S2-S4)= parasympathetic = erection Squeeze = Sympathetic = Hypogastric Nerve (T11-L2) = emission Shoot = ejaculation = visceral and Somatic nerves = pudendal nerve Where is the central artery located in the penis? - corpus cavernosum Where is the urethra located in the penis? - corpus spongiosum