Question

____ is a tubular fold of skin that protects the penis. *
a. cervix
b. penis
c. scrotum
d. shreath

Explanation:

The cervix is part of the female reproductive system. The penis is the male reproductive organ itself, not a protective fold. The scrotum is a sac - like structure that holds the testes. The foreskin, also called the sheath, is a tubular fold of skin that protects the penis.

Answer:

d. Sheath