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How many bones are in the human body?

Humans are born with about 300 to 350 bones. Many of these bones fuse together between birth and maturity to produce an average adult total of 208 bones. The number of bones in the human body varies according to the counting method used. While some methods consider a given structure to be a single bone with multiple parts, others consider the same structure to be multiple bones.

Location	Number
Skull	22
Ears (pair)	6
Vertebrae	26
Vertebral ribs	24
Sternum	3
Throat	1
Pectoral girdle	4
Arms (pair)	60
Hip bones	2
Legs...

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   4. How does the body introduce oxygen to the blood and where does this happen?
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   16. What percent of human body weight is water?
   17. What are considered healthy weights for men and women?
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