Lungs
Human Body Facts
Lungs
The human body has lungs which have 300,000 capillaries (thin blood vessels). When laid end to end they would cover 1500 miles or 2400 kilometres.
Brain
Muscles
Heart
The Testes
Hair
Skin 01
Diet Intake
Lungs
Human blood cell
Kidneys
Male Sperm
Body heat More ...
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