What is the main purpose of the circulatory system?
Correct Answer: To transport blood, nutrients, gases, and waste products.
- Step 1: Understand that the circulatory system is a network in the body.
- Step 2: Know that the main job of this system is to move blood around.
- Step 3: Realize that blood carries important things like nutrients and oxygen.
- Step 4: Remember that blood also helps remove waste products from the body.
- Step 5: Conclude that the circulatory system keeps everything in the body working properly.
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