Human Body Systems & Organs Quiz

What percentage of the human body is water?

• 50%

• 66%

• 75%

• 80%

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

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Speaking of humans, there are about __________________ of us in the Philippines right now.

• 100 million

• 300 million

• 700 million

• 1 billion

Tags

NGSS.MS-ESS3-4

A sneeze occurs at about 100 miles an hour.

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Tags

NGSS.MS-PS2-2

NGSS.MS-PS3-1

NGSS.MS-PS3-5

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

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Tags

NGSS.MS-LS1-1

NGSS.MS-LS1-2

The smallest bone in the human body is about 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...

Tags

NGSS.MS-LS4-2

We humans get an entirely new skeleton every 12 years.

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Along with the smallest bones, the smallest muscles in the human body are found in what area?

The word "pain" is rooted in a Latin word that means...

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