Quiz: Effects of Aging on the Male Reproductive System
Question 1 of 2  

With aging, gradual changes occur in men's sexual functioning. One of the changes is a longer refractory period. Refractory period refers to which of the following?

  • A.

    The time after orgasm before penis becomes limp

  • B.

    Forewarning of ejaculation

  • C.

    Time after orgasm before an erection can occur again

  • D.

    Duration of erections

Am I correct?