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Title: What leads to the erection of a penis? Post by: Porkles on Feb 8, 2018 What leads to the erection of a penis?
a. Semen rushes into the penile tissue reservoir. b. Blood rushes into the genital tissue. c. Penile cartilage rings contract. d. The penile tissue has increased muscle tone. Title: What leads to the erection of a penis? Post by: 14arnfen on Feb 8, 2018 Content hidden
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