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Question

What is the primary function of the circulatory system?

  1. Digestion of food
  2. Exchange of gases
  3. Transport of nutrients and oxygen
  4. Removal of waste products

Answer:

Option C: Transport of nutrients and oxygen

Detailed Solution:

The correct answer is “Transport of nutrients and oxygen”.

The circulatory system, including the heart and blood vessels, is responsible for transporting nutrients, oxygen, and hormones throughout the body.