The Respiratory System
Interactive Video
•
Science
•
5th Grade
•
Practice Problem
•
Medium
Janina Leiva
Used 35+ times
FREE Resource
5 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the main purpose of the respiratory system?
To pump blood
To control movement
To bring oxygen into the body
To digest food
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which organ is smaller on the left side to make room for the heart?
Liver
Right lung
Left lung
Stomach
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What muscle helps the lungs to breathe by tightening and flattening out?
Heart
Stomach
Diaphragm
Liver
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the role of cilia in the respiratory system?
To produce oxygen
To digest food
To filter air and remove unwanted substances
To pump blood
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the process called where oxygen and carbon dioxide are exchanged in the lungs?
Inhalation
Respiration
Diffusion
Exhalation
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