Respiratory System
Flashcard
•
Science
•
3rd - 7th Grade
•
Practice Problem
•
Hard
Wayground Content
FREE Resource
Student preview
15 questions
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1.
FLASHCARD QUESTION
Front
What is another word for breathing out?
Back
Exhale
2.
FLASHCARD QUESTION
Front
What are the tiny air sacs in the lungs called?
Back
Alveoli
3.
FLASHCARD QUESTION
Front
What part of the respiratory system is number 2?
Back
Mouth
4.
FLASHCARD QUESTION
Front
What part of the respiratory system is number 1?
Back
Nose
5.
FLASHCARD QUESTION
Front
What is the name of the air we breathe in?
Back
Oxygen
6.
FLASHCARD QUESTION
Front
What is the main function of the respiratory system?
Back
To take in oxygen and remove carbon dioxide.
7.
FLASHCARD QUESTION
Front
What is the tube that connects the throat to the lungs?
Back
Trachea
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