Lungs
Human Body Truths
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.
The Testes
Male Sperm
Female egg
Human blood cell
Muscles
Eyes 01
Lungs
Kidneys
Bones
Nose 02
Tongue
Skin 01 More ...
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