Human Body Test #2 Review

Question 1

In order for a compound to be considered organic it must always contain what important element?

Accepted Answer

Carbon

Question 2

Which system controls every thing that you do?

Accepted Answer

Nervous System

Question 3

What organs make up the central nervous system?

Accepted Answer

both a and b

Question 4

What does saliva have in it that's helps it to begin chemical digestion in the mouth?

Accepted Answer

Enzymes

Question 5

This organ is known as the control center for the nervous system

Accepted Answer

brain

Question 6

What are the small structures found in your small intestine and absorb nutrients called?

Accepted Answer

villi

Question 7

What # is pointing to the esophagus?

Accepted Answer

2

Question 8

What number is pointing to the large intestine?

Accepted Answer

5

Question 9

Chemical and physical digestion both take place in the

Accepted Answer

mouth

Question 10

What system breaks down food into a simpler form for cells to use?

Accepted Answer

Digestive System

Question 11

The elements commonly found in organic compounds are

Accepted Answer

hydrogen, oxygen,phosphorus, nitrogen, sulfer, carbon

Question 12

The body uses what as its primary source of energy?

Accepted Answer

Carbohydrates

Question 13

On Earth 90% of all compounds are

Accepted Answer

Organic

Question 14

If you didn't have the nervous system what things wouldn't you be able to do?

Accepted Answer

All of the above

Question 15

Which of the following compounds are organic?

Accepted Answer

C H O

Question 16

The nervous system has cells that are called

Accepted Answer

neurons

Question 17

What organ is figure 4 pointing to?

Accepted Answer

Small Intestine

Question 18

Digestion starts where

Accepted Answer

The mouth

Question 19

What organ is the #3 arrow pointing to?

Accepted Answer

Stomach

Question 20

What 3 main organs make up the nervous system?

Accepted Answer

brain, spinal cord, nerves

Questions 20