What is the primary function of the respiratory system during exercise?
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 during exercise is to increase the breathing rate, which enhances oxygen intake and strengthens the lungs.
2.
FLASHCARD QUESTION
Front
Which system is responsible for transporting oxygen to cells in the body?
Back
The circulatory system is responsible for transporting oxygen to cells in the body.
3.
FLASHCARD QUESTION
Front
What components make up the cardiovascular system?
Back
The cardiovascular system includes the heart, blood, arteries, and veins.
4.
FLASHCARD QUESTION
Front
How do the digestive and circulatory systems work together?
Back
The digestive and circulatory systems work together by both absorbing nutrients and gases into the body.
5.
FLASHCARD QUESTION
Front
Which system is responsible for the production of red blood cells?
Back
The skeletal system is responsible for the production of red blood cells.
6.
FLASHCARD QUESTION
Front
What role does the heart play in the circulatory system?
Back
The heart pumps blood throughout the body, supplying oxygen and nutrients to tissues and removing waste products.
7.
FLASHCARD QUESTION
Front
What is the significance of increased breathing rate during physical activity?
Back
Increased breathing rate during physical activity is significant because it allows for greater oxygen exchange and helps meet the body's increased demand for oxygen.
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