Test-Circulatory System

Question 1

9

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

Answer 1

Little oxygen and a lot of carbon dioxide

CLF, pg 73

Question 2

26

In which vessel are materials exchanged between the blood and the body’s cells

Answer 2

Capillaries

Pg 68

Question 3

27

Which of the heart chambers oxygen poor blood into the lungs

Answer 3

Right ventricle

Question 4

37

What happens when old blood which has already circulated through the body, moves into the heart?

Answer 4

The old blood travels to the lungs for. More oxygen

CLF
73

Question 5

38

The two lower chambers of the heart are called

Answer 5

Ventricles

Pg73

Question 6

39

The cardiovascular system consists of the heart blood vessels and what

Answer 6

Blood

68

Question 7

40

What pumps blood into the lungs

Answer 7

Right ventricle

73

Question 8

41

As blood moves away from the heart does blood pressure increase or decrease?

Answer 8

Decreases

68

Question 9

42

Blood flows from the heart to the body through

Answer 9

Arteries

73

Question 10

53

The circulatory system carries needed materials, oxygen, and…… to the cells

Answer 10

Nutrients

68

Question 11

61. What are the blood vessels called that lead to the left atrium?

Answer 11

Pulmonary veins

73

Question 12

64.

Explain the pathway of blood in the heart… oxygenated or deoxygenated?

Answer 12

Superior and inferior vena cavas-deoxygenated 
Right atrium-deoxygenated 
Right ventricle-deoxygenated 
Pulmonary trunk-deoxygenated 
Right pulmonary artery and left pulmonary artery-deoxygenated 
Right and left pulmonary vein-oxygenated
Left atrium-oxygenated
Left ventricle-oxygenated
Aorta-oxygenated 
Aorta-oxygenated 

CLF
Pg 73