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Questions and Answers
What is the function of the atria in the heart?
What is the function of the atria in the heart?
- Filter impurities from the blood
- Pump blood to the circulatory system
- Regulate blood pressure in the heart
- Receive blood from the circulatory system (correct)
How many atria are there in the human heart?
How many atria are there in the human heart?
- Two (correct)
- One
- Four
- Three
What is the function of the atrial appendage in the atrium?
What is the function of the atrial appendage in the atrium?
- It regulates blood flow to the ventricles
- It is an ear-shaped projection (correct)
- It stores excess blood for emergencies
- It secretes hormones into the bloodstream
How many chambers does a human heart have?
How many chambers does a human heart have?
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What are the right atrium and ventricle collectively referred to as?
What are the right atrium and ventricle collectively referred to as?
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