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Home Q & A Board Biology-Related Homework Help Cell Biology
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barry barry
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Posts: 11630
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10 years ago
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.
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cheap.tb.solncheap.tb.soln
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10 years ago
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barry Author
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#2
10 years ago
Thanks Smiling Face with Open Mouth
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