10 Interesting Fact About The science of the human body and its functions

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• The number of cells in the human body ranges from 10 to 100 trillion cells.
• Human eyes can distinguish about 10 million different colors.
• The human body contains about 206 different bones.
• Human heart can pump as much as 5 liters of blood per minute or around 7,200 liters per day.
• Human skin consists of three layers: epidermis, dermis, and subcutaneous.
• The human brain can produce up to 50,000 thoughts a day.
• Humans have around 100,000 hair on the head.
• The human body produces about 1-2 liters of saliva every day.
• Humans have an average of 5 million sweat glands throughout the body.
• Human eyes can see objects that are up to 6 kilometers if environmental conditions support.