Produces thick mucus to neutralize the normally acidic environment of the vagina

Answer:The seminal vesicles produce mucus to neutralize the acidic environment of the vagina.

Explanation:

The seminal vesicles is found in male reproductive system which produces mucus that is alkaline in order to protect the sperm from the acidic environment of the female vagina. This also contain sugar to nourish the sperm.

The vargina is the outer opening of female reproductive system that receives the sperm. It is acidic in nature because it discharge fluids that contain liquid, cells and bacteria that lubricate and protect it.