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Key Ideas Video: The Circulatory & Respiratory System
Interactive Video
•
Science
•
7th Grade
•
Practice Problem
•
Easy
Miricle Hawkins
Used 12+ times
FREE Resource
5 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the main function of the circulatory system?
To digest food
To help us breathe
To deliver nutrients and oxygen to the body
To produce energy
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What do white blood cells do?
They produce energy
They carry oxygen
They fight off diseases
They digest food
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How does oxygen get into our blood?
By eating food
Through the lungs
Through our skin
By drinking water
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens to carbon dioxide in our body?
It is stored in the muscles
It is turned into oxygen
It is expelled when we breathe out
It is absorbed by the skin
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is it important to keep our circulatory and respiratory systems healthy?
To make us taller
To help us sleep better
To ensure our body can transport nutrients and oxygen effectively
To improve our eyesight
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