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Questions and Answers
Which of the following is the main function of the circulatory system?
Which of the following is the main function of the circulatory system?
- Digesting food in the stomach
- Carrying nutrients to cells (correct)
- Filtering waste in the kidneys
- Transporting oxygen to the lungs
What is the main organ of the circulatory system?
What is the main organ of the circulatory system?
- Heart (correct)
- Lungs
- Brain
- Liver
Which blood vessels carry oxygenated blood?
Which blood vessels carry oxygenated blood?
- Veins
- Capillaries
- Arteries (correct)
- Lymphatic vessels
