Respiratory System
Flashcard
•
Science
•
7th Grade
•
Practice Problem
•
Easy
Standards-aligned
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15 questions
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1.
FLASHCARD QUESTION
Front
What is the main function of the respiratory system?
Back
To bring oxygen into the body and remove carbon dioxide.
2.
FLASHCARD QUESTION
Front
What are the primary organs involved in the respiratory system?
Back
Lungs, trachea, bronchi, and alveoli.
3.
FLASHCARD QUESTION
Front
What is the role of alveoli in the respiratory system?
Back
Alveoli are tiny air sacs where gas exchange occurs; oxygen enters the blood and carbon dioxide is removed.
4.
FLASHCARD QUESTION
Front
What is the function of cilia in the respiratory system?
Back
Cilia help to trap and move particles and mucus out of the airways.
5.
FLASHCARD QUESTION
Front
What is the trachea commonly known as?
Back
The windpipe.
6.
FLASHCARD QUESTION
Front
What gas do we inhale during respiration?
Back
Oxygen.
7.
FLASHCARD QUESTION
Front
What gas do we exhale during respiration?
Back
Carbon dioxide.
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