Man   

 

"Life Begins is an excellent resource for health and biology students in middle or high school. Portions are appropriate for elementary students."
 
 
Doug Green, Binghampton City Schools
 

Did you know that once inside a woman's body, sperm race toward the egg cell at a speed of 1 to 4 millimeters per second? Here we take a fascinating approach to understanding the male reproductive system. See actual footage of developing sperm. Test your knowledge with interactive graphics. Learn about health issues specific to men.



Sample Topics:

Bulbourethral glands
Circumcision
Descent of testes
DNA in sperm
Ductus deferens
Ejaculatory duct
Epididymis
Hormonal changes at puberty
Inguinal hernia
Male maturation
Male & female similarities
Male health concerns
Male hormones
Prostate
Puberty

Semen
Seminal vesicles
Seminiferous tubules
Sexually transmitted diseases
Sperm
Sperm production
Spermatic cord
Spermatogonia
Sustentacular cells
Testes
Testicular cancer
Testicular injury
Testicular torsion
Testosterone


Continue to WOMAN


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Contents of Journey Into Life: The World of the Unborn
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