See a series of microscopic specimens of several tissues from the male reproductive system.

Answer these five multiple-choice questions about the human reproductive systems. After answers are submitted, students can review their mistakes.

[Free Registration/Login may be required to access all resource tools.] Would you believe the male reproductive structures are over 100 feet long? The male reproductive system has two goals: to produce and deliver sperm and to secrete...

[Free Registration/Login may be required to access all resource tools.] Along with shin guards, a protective cup is useful in preventing injuries. Wearing a protective cup also prevents a potentially serious injury to the testes. Learn...

A tutorial set up from the University of Arizona showing the fertilization of the human egg and the sperm's journey through the female reproductive system.

[Free Registration/Login may be required to access all resource tools.] Think producing millions of sperm each day is complicated?If producing millions of sperm each day, as in the male reproductive system, is complicated, that is...

[Free Registration/Login Required] This lesson examines the human male and female reproductive system as students are introduced to vocabulary, facts, and naming parts.

This article from the University of Nebraska-Lincoln provides general information on the structure and diversity of the male and female reproductive systems of nematodes.

[Free Registration/Login Required] This flipchart discusses human reproduction, including the male and female reproductive system.