The Testes
Human Body Facts
The Testes
Ten million new sperm cells everyday are produced by the human testicles. If each one fertilizes it can duplicate our planet's population in only six months.
The Ovaries
Skin 02
Tongue
Eyes 01
Hair
Finger and toe nail
Skin 01
Lungs
Kidneys
Nose 02
Diet Intake
Human blood cell More ...
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