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Questions and Answers
What is the essential function of the heart?
What is the essential function of the heart?
- To produce hormones
- To pump blood through the circulatory system (correct)
- To aid in digestion
- To regulate body temperature
Where does the deoxygenated blood enter the heart?
Where does the deoxygenated blood enter the heart?
- Left ventricle
- Right atrium (correct)
- Right ventricle
- Left atrium
What is the function of the tricuspid valve?
What is the function of the tricuspid valve?
- To regulate heart rate
- To mix blood with oxygen
- To pump blood to the lungs
- To prevent blood from flowing back into the right atrium (correct)
Where does the oxygenated blood travel after leaving the lungs?
Where does the oxygenated blood travel after leaving the lungs?
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How many times does the human heart beat in an average year?
How many times does the human heart beat in an average year?
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What is the main function of the cerebrum?
What is the main function of the cerebrum?
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Which part of the brain is responsible for maintaining balance and regulating motor movements?
Which part of the brain is responsible for maintaining balance and regulating motor movements?
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What is the function of the brain stem?
What is the function of the brain stem?
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Which part of the brain is responsible for emotions and survival instincts?
Which part of the brain is responsible for emotions and survival instincts?
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What percentage of the brain does the cerebrum occupy?
What percentage of the brain does the cerebrum occupy?
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