Frequently Asked Questions (FAQ's)
Question:
What is blood?
Answer: Blood is a body fluid that is pumped by the heart, and circulates through the arteries and veins.
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Question:
What is the purpose of blood?
Answer: Blood carries oxygen and nutrients to and waste materials away from all body tissues.
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Question:
What is a drug?
Answer: A drug is a substance that altered the structure or function of the body.
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