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Circulatory and Respiratory Systems
Flashcard
•
Science
•
7th Grade
•
Practice Problem
•
Easy
Wayground Content
Used 6+ times
FREE Resource
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15 questions
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1.
FLASHCARD QUESTION
Front
When you breathe in, the lungs _________ in order to _________ air pressure, so that air will flow in.
Back
expand, decrease
2.
FLASHCARD QUESTION
Front
The job of the red blood cell is to __________.
Back
deliver oxygen and discard carbon dioxide
3.
FLASHCARD QUESTION
Front
Capillaries connect veins to __________.
Back
arteries
4.
FLASHCARD QUESTION
Front
The System that contains blood vessels and the heart is the __________.
Back
circulatory system
5.
FLASHCARD QUESTION
Front
The heart has how many chambers (rooms)?
Back
four
6.
FLASHCARD QUESTION
Front
What is the primary function of the respiratory system?
Back
To facilitate the exchange of oxygen and carbon dioxide.
7.
FLASHCARD QUESTION
Front
What are the two main components of the circulatory system?
Back
The heart and blood vessels.
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