What is the primary function of the respiratory system?
Human Body Systems

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Science
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5th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
The primary function of the respiratory system is to exchange oxygen and carbon dioxide between the body and the environment.
2.
FLASHCARD QUESTION
Front
How do the respiratory and circulatory systems work together?
Back
The respiratory system provides oxygen to the blood, which the circulatory system then transports to the body's cells, while also carrying carbon dioxide back to the lungs for exhalation.
3.
FLASHCARD QUESTION
Front
What are the main components of the circulatory system?
Back
The main components of the circulatory system include the heart, blood, arteries, veins, and capillaries.
4.
FLASHCARD QUESTION
Front
What role does the skeletal system play in the human body?
Back
The skeletal system provides structure, support, and shape to the human body, as well as protection for vital organs.
5.
FLASHCARD QUESTION
Front
What is the function of the muscular system?
Back
The muscular system is responsible for movement of the body and maintaining posture.
6.
FLASHCARD QUESTION
Front
How does the muscular system depend on the respiratory system?
Back
The muscular system relies on the respiratory system to supply oxygen needed for muscle contraction and energy production.
7.
FLASHCARD QUESTION
Front
What is the nervous system's role in the human body?
Back
The nervous system controls and coordinates body activities by transmitting signals between different parts of the body.
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