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NBME 22 Answers

nbme22/Block 2/Question#12

A 42-year-old woman with frequent heartburn has ...


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ranitidine blocks H2 receptor, which is Gs. Gs activates adenylyl cyclase -> +cAMP.

q: HAVe 1 M&M => H1, alpha1, V1, M1, M3 i: MAD 2 => M2, alpha2, D2 s: (everything else) => beta1, beta2, V2, D1 H2

I think this is from FA.