Study finds how semen affects the female brain

What is composition of seman?
Semen is a substance produced by the male reproductive organs. It is composed of spermatozoa in a semi-viscous fluid. Structures within the male reproductive tract that are involved in the production of semen include:

Testes and epididymis
Prostate
Seminal vesicles
Bulbourethral gland


Sperm apparently contains a chemical composition very useful to the body.