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Questions and Answers
What is the main function of the circulatory system?
What is the main function of the circulatory system?
- To pass nutrients, gases, hormones, and blood cells to and from cells in the body (correct)
- To produce and distribute enzymes for digestion
- To maintain bone density and muscle strength
- To regulate body temperature by sweating
What is the myocardium?
What is the myocardium?
- The outer protective layer of the heart
- The muscle of the heart (correct)
- A network of blood vessels
- A type of white blood cell
Which type of blood vessel leads blood away from the heart?
Which type of blood vessel leads blood away from the heart?
- Arteries (correct)
- Veins
- Capillaries
- Venules
What is the approximate weight of the heart?
What is the approximate weight of the heart?
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How many times does the heart beat in a day?
How many times does the heart beat in a day?
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What is the main function of capillaries in the circulatory system?
What is the main function of capillaries in the circulatory system?
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What is the weight of the heart?
What is the weight of the heart?
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What is the role of arteries in the circulatory system?
What is the role of arteries in the circulatory system?
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What is the function of biomimetics in engineering?
What is the function of biomimetics in engineering?
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What is the role of veins in the circulatory system?
What is the role of veins in the circulatory system?
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