Quiz: Problems with Sperm
Question 1 of 2  

To be fertile, a man must be able to deliver an adequate quantity of normal sperm to a woman’s vagina, and sperm must be able to fertilize the egg. Conditions that interfere with this process can make a man less fertile. Which of the following can reduce sperm production?

  • A.

    A decrease in temperature of the testes

  • B.

    Use of anabolic steroids

  • C.

    Blockage of both ejaculatory ducts

  • D.

    Retrograde ejaculation

Am I correct?