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shady shady
wrote...
6 years ago
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.
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olcurranolcurran
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6 years ago
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Correct Slight Smile TY
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You make an excellent tutor!
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