A 24-year-old woman receives topical dinoprostone during parturition. This same agent is applied to smooth muscle cells in vitro, as indicated by point X on the following exhibit.
Which of the following best explains these observed in vitro findings?
↑ cAMP
↓ cAMP
↑ IP3
↓ IP3
↑ Phospholipase A2 activity
↓ Phospholipase A2 activity
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Cut-to-the-chase Answer (0:29):
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HY USMLE Answer (4:30):
