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Questions and Answers
What is the primary function of the respiratory system?
What is the primary function of the respiratory system?
To facilitate gas exchange by bringing in oxygen and expelling carbon dioxide.
How do the heart and blood vessels work together in the circulatory system?
How do the heart and blood vessels work together in the circulatory system?
The heart pumps blood through the blood vessels to supply oxygen and nutrients to tissues.
What role do the kidneys play in the human body?
What role do the kidneys play in the human body?
To filter waste products from the blood and regulate fluid balance.
What is a neuron, and what is its main function?
What is a neuron, and what is its main function?
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Describe the basic structure of a muscle and its function.
Describe the basic structure of a muscle and its function.
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