Human Body

What percentage of the human body is water for adults?

• 50%

• 60%

• 95%

• 80%

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

• True

• False

A sneeze occurs at about 100 miles an hour

• True

• False

Cells related to _______ divide remarkably faster than other cells in the body.

• Eyesight

• Hair

The smallest bone in the human body is in the size of :

• Head of pin

• A grain of rice

• An eyelash

• A grain of sand

The smallest bones in the human body are found in the...

• Feet

• Ears

• Fingers

• Knees

We humans get an entirely new skeleton every 12 yrs

• True

• False

How many taste buds are on your tongue?

• 9000

• 9 000 000