Circulatory system
Other
4 plays
10 questions
Question 1
Multiple Choice
1 point
What is a system of organs that transport blood throughout the body called?
A.Digestive System
B.Circulatory System
Question 2
Multiple Choice
1 point
What important process takes What important process takes place in the lungs?
A.Oxygen is exchanged for carbon dioxide.
B.The trachea is exchanged for the larynx
Question 3
Multiple Choice
1 point
What does Deoxygenated mean?
A.Oxygen-poor
B.Oxygen-rich
Question 4
Multiple Choice
1 point
The heart has ___ chambers.
A.2
B.4
Question 5
Multiple Choice
1 point
Blood flows from the right atrium to the _____
A.Left ventricle
B.Right ventricle
Question 6
Multiple Choice
1 point
What do you think would happen if a valve in the heart did not close?
A.blood would flow backward
B.nothing would happen
Question 7
True/False
1 point
Atriums are located below the ventricles.
A.True
B.False
Question 8
Multiple Choice
1 point
These are tubes that carry blood back to the heart
A.Veins
B.Ventricles
Question 9
Multiple Choice
1 point
The heart is _______.
A.Involuntary muscle
B.Voluntary muscle
Question 10
Multiple Choice
1 point
Do you love science ?
A.Yes
B.No