HEALTH

 BODY 

        Human body is wonderful thing.

Get for  few quiz 

1..What percentage of the human body is water?

       66% of the human body is water
Explanation:
66% of the human body is water.

2.A human's thumb is as long as his or her nose.

      The correct answer is: • True
Explanation:
      Your thumb is the same length as your nose. Try it and find out if it's true.

3.Speaking of humans, there are about __________________ of us in the U.S. right now.B300 million
   
       The correct answer is: B 300 million
Explanation:
      According to the U.S. population clock on December 1, 2010, the U.S. Census Bureau says there are 310,828,459 people in America right now!

4.The smallest bone in the human body is about the size of:BA grain of rice

    The correct answer is: B A grain of rice

Explanation:
The smallest bone in the human body is about the size of a grain of rice. This bone is called the stapes bone.