The primary function of the cardiovascular system is to:
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Correct answer: Transport substances around the body
The cardiovascular system transports oxygen, nutrients, hormones, and waste products. This transport function is essential for maintaining cellular homeostasis.
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More Exercise Effects on Heart questions
- Cardiac output is defined as the:
- Which heart chamber has the thickest wall?
- Stroke volume is the amount of blood ejected from the ventricle during:
- Which valve prevents backflow of blood from the left ventricle into the left atrium?
- The pacemaker of the heart is the:
- The P wave of an electrocardiogram represents: