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Title: Penile erection is caused by _________ : Post by: shady on Jan 21, 2018 Penile erection is caused by _________
A) movements of the penile bone. B) contractions of powerful muscles on the underside of the penis. C) increased blood flow to the cavernous and spongy bodies within the penis. D) contractions in the lining of the endometrium. Title: Penile erection is caused by _________ : Post by: olcurran on Jan 21, 2018 Content hidden
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