

Journey Through the Circulatory System and Its Vital Functions
Interactive Video
•
Biology, Science, Other
•
5th - 6th Grade
•
Practice Problem
•
Hard
Patricia Brown
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary function of the circulatory system?
To control body temperature
To circulate blood and nutrients
To produce hormones
To digest food
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which organ is considered the engine of the circulatory system?
Liver
Heart
Brain
Lungs
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the role of the atria in the heart?
To pump blood out of the heart
To receive blood into the heart
To oxygenate blood
To filter blood
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What do the valves in the heart prevent?
Blood from clotting
Blood from mixing with lymph
Blood from losing oxygen
Blood from flowing backward
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What color represents oxygen-rich blood in the video?
Blue
Yellow
Green
Red
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens to a red blood cell after it delivers oxygen?
It picks up carbon dioxide
It turns green
It disintegrates
It becomes larger
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Where does the gas exchange occur in the body?
In the heart
In the lungs
In the kidneys
In the liver
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