Share Kid's box 4- Review Unit 3
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How many bones are there in human body?
206 bones
More than half bones in the head and body. TRUE OR FALSE?
FALSE
How many percent water are there in bones?
25 percent water
What does blood carry to our muscles?
Oxygen/O2
How many blood groups are there ?
Four groups/ 4 groups.
What is the most common type of blood?
Type O
How many muscles are there in body?
600 muscles
What thing do the muscles need to work well?
Oxygen/O2
Our heart is a bone. TRUE OR FALSE
FALSE
How many heart beats are there in a minute?
72 times
Where do we take oxygen?
Air
