Circulatory System and Respiratory System
Flashcard
•
Science
•
7th Grade
•
Practice Problem
•
Hard
Standards-aligned
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
What is the main organ of the circulatory system?
Back
Heart
2.
FLASHCARD QUESTION
Front
What is the function of the diaphragm?
Back
It controls your breathing.
3.
FLASHCARD QUESTION
Front
What do valves in the heart do?
Back
They keep blood flowing in one direction.
4.
FLASHCARD QUESTION
Front
Where does blood enter the heart?
Back
From the superior and inferior vena cava.
5.
FLASHCARD QUESTION
Front
What is the role of the right atrium?
Back
It receives deoxygenated blood from the body.
6.
FLASHCARD QUESTION
Front
What is the role of the left atrium?
Back
It receives oxygenated blood from the lungs.
7.
FLASHCARD QUESTION
Front
What is the function of the aorta?
Back
It carries oxygenated blood from the heart to the body.
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