Solution:

Male reproductive system

Sperm – The tube that carries sperm from the testicles to the urethra.

The prostate gland – produces fluid containing the nutrients needed for the nutrition and movement of sperm.

Penis – made up of special muscles and blood vessels. Sperm are deposited in the vagina.

Testis – Found inside the scrotum .Produces sperm and male hormones.

Sperm – Sperm are motile due to polar flagella. Although microscopic, they have parts that can be classified as head, body, and tail. They move with their tails .The mitochondria in the body provide the energy needed for this.