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dug dug
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6 years ago
According to Masters and Johnson, the first sign that a male is in the excitement phase of
  sexual arousal is
 
  A) erection of the penis.
  B) contraction of the anus.
  C) scrotum tightens.
  D) ejaculation.
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bolbolbolbol
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2 years ago
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dug Author
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6 years ago
Smart ... Thanks!
Gamiung3657
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Yesterday
Helped a lot
patod1
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2 hours ago
Thanks for your help!!
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