Biology · Human Anatomy and Physiology
During the physiology of labor, where do normal uterine contractions originate, acting as the anatomical pacemaker?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Near the tubal ostia at the uterine cornua✓
- 2Sinoatrial (SA) node
- 3Atrioventricular (AV) node
- 4Purkinje fibers of the myometrium
Correct answer
Near the tubal ostia at the uterine cornua
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