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Title: Erection of the penis is caused by Post by: barry on Feb 8, 2014 Erection of the penis is caused by
A) the penis filling with the semen to be ejaculated. B) contraction of the longitudinal muscles. C) erectile tissues that become engorged with blood. D) protrusion of the os penis, the penis bone. E) None of the answers are correct. Title: Re: Erection of the penis is caused by Post by: cheap.tb.soln on Feb 9, 2014 Content hidden
Title: Re: Erection of the penis is caused by Post by: barry on Feb 11, 2014 Thanks :D
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