What is semen?

a combination of sperm cells and egg cells

a mixture of sperm cells and other fluids

a mixture of testosterone and other hormones

a combination of the hormones LH and FSH

A mixture of sperm cells and other fluids. Semen is the fluid that is ejaculated from the male reproductive system during ejaculation, and it contains sperm cells as well as fluids produced by the prostate and seminal vesicles.