Which of the Following Occurs During an Erection

question 34

Multiple Choice

Which of the following occurs during an erection?

• A) The sympathetic nervous system constricts the veins leaving the penis.
• B) Blood fills the corpora spongiosum, causing it to engorge.
• C) The veins of the corpora cavernosa dilate.
• D) The parasympathetic nervous system dilates the arteries going into the penis.

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