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NBME 23 Answers

nbme23/Block 3/Question#49

Genetic analyses of cells obtained on amniocentesis ...

Epinephrine

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submitted by seagull(433),

Epinephrine is the only G coupled receptor activator the list. The rest are either inter-cellular or a tyrosine kinase (insulin).

hello  intracellular* correcting in case it trips someone up +  




Epinephrine acts mostly on Beta receptors. Beta receptors are G coupled.