64. During sexual arousal ______ impulses cause vasodilation of the arterioles of the penis. A) Parasympathetic B) Sympathetic C) Somatic D) Brain
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The question is about what happens during sexual arousal, specifically the vasodilation of the arterioles of the penis. Vasodilation refers to the widening of blood vessels, which in this context, allows more blood to flow into the penis, leading to an erection. Show more…
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