Marwan would like to be a father, but his doctor tells him he has a low sperm count. To increase his chance of causing a conception, Marwan should _________
A) ejaculate at least twice a day to stimulate sperm production.
B) soak in a hot tub.
C) wear looser pants.
D) wait 10-15 years and try again, because male fertility increases with age.
Question 2
Which of the following is NOT a cause of low sperm count and motility?
A) Childhood measles
B) Varicocele
C) Smoking
D) Marijuana use