• how body systems might interact
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  • What does the circulatory system do?
    It moves blood, it carries oxygen, it takes nutrients, it removes carbon dioxide, it works with the heart, it connects with all tissues
  • What does the digestive system do?
    It breaks food, it absorbs nutrients, it uses enzymes, it uses stomach acid, it moves food through intestines, it gives energy
  • What does the respiratory system do?
    It takes in oxygen, it lets out carbon dioxide, it uses lungs, it uses alveoli, it works with capillaries, it helps you breathe
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