Body Systems Review

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Across
  1. 2. The ___________ system moves blood carrying oxygen, waste products, nutrients, and other materials throughout the body.
  2. 4. The _________ system includes the lungs, diaphragm, and the airways that allow air into and out of the body.
  3. 5. Movement of air in and out of your lungs
  4. 9. Muscle only found in your heart
  5. 10. A body system is a group of ____ that work independently or together to perform major functions in the human body.
  6. 13. What system includes the bones and muscles?
  7. 14. Body part where two bones come together
Down
  1. 1. The circulatory system includes the _____ as well as the blood vessels and veins which carry (circulate) blood around the body.
  2. 3. The ______ is part of the circulatory system.
  3. 6. After you breathe air into your lungs, oxygen from the air goes into your __________.
  4. 7. In the hierarchy of living things, what is the largest?
  5. 8. What is an organ made of?
  6. 9. The respiratory system provides the body with oxygen that cells need to produce energy and removes _____ from the body.
  7. 11. The involuntary muscles in your intestines contract and relax to move food through your digestive system.
  8. 12. Beneath the outer membrane of bone there is a layer of _______ ______.