Practice Test

Question 1

What will happen with the CO sub 2 next?

Revolt · Accepted Answer

C: It will move out of the body.

Question 2

Which level of organization falls directly after the tissue level when listed in order from least to most complex?

Revolt · Accepted Answer

D: organ

Question 3

Which person’s function in a school is similar to the central nervous system’s role in a human body?

Revolt · Accepted Answer

C: a principal

Question 4

During digestion, water is both added and removed. Which area of the digestive system removes water?

Revolt · Accepted Answer

C: large intestine; D: liver

Question 5

What is the main function of the central nervous system?

Revolt · Accepted Answer

A: sensing reactions and causing stimuli in the body; C: process information from stimuli and respond

Question 6

Which is the last section of the digestive system?

Revolt · Accepted Answer

D: rectum

Question 7

In the heart, one ventricle pushes blood with oxygen to the cells of the body. Where does the other ventricle push the blood without oxygen?

Revolt · Accepted Answer

A: to the lungs; C: to the tissues

Question 8

The brain and spinal cord work together so the body can receive signals and react to the environment. What is the spinal cord?

Revolt · Accepted Answer

A: an organ; C: an organ system

Practice Test Answers