Test- Circulatory System

Question 1

What type of tissue in the heart pumps blood throughout the body?

Answer 1

Muscle tissue. (74)

Question 2

When blood flows into the right atrium from the body, it contains…

Answer 2

Little oxygen and a lot of carbon dioxide (74)

Question 3

When blood flows into the left atrium from the body, it contains…

Answer 3

A lot of oxygen and little carbon dioxide. (73)

Question 4

The cardiovascular system consists of the heart, blood vessels, and lymph.

Answer 4

False. Blood. (73)

Question 5

Fibrin is produced when the blood components called ___ start a chain reaction that produces a blood clot.

Answer 5

Platelets. (74)

Question 6

As blood moves away from the heart, blood pressure increases.

Answer 6

False. Decreases

Question 7

Blood is pumped through blood vessels by the action of the organ known as the ____.

Answer 7

Heart. (73)

Question 8

In the left ventricle is the blood high oxygen or low oxygen? Explain.

Answer 8

High oxygen because it comes from the left atrium which gets blood from the lungs. (73)

Question 9

Where does blood flow after leaving the right atrium?

Answer 9

It goes to the right ventricle. (73)