Science 4 Q2W1-2

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Across
  1. 5. The muscle under the lungs helps in breathing by contracting when we inhale and relaxing when we exhale.
  2. 9. Work together to help the body move.
  3. 13. Carry Oxygen-rich blood is pumped from the heart to the rest of the body
  4. 14. Provides the body with oxygen and removes carbon dioxide.
  5. 18. Carry oxygen-poor blood back to the heart and lungs, where carbon dioxide is removed and replaced with oxygen.
  6. 19. Work closely to deliver oxygen to the body and remove waste products like carbon dioxide.
  7. 21. Where the air enters.
Down
  1. 1. Involuntary muscles found in walls of the digestive organs.
  2. 2. Allows movement of the body
  3. 3. Where two bones meet.
  4. 4. Provides energy by breaking down food into nutrients.
  5. 6. Oxygen is transferred to the blood while carbon dioxide is taken out.
  6. 7. It connects the mouth to the stomach.
  7. 8. Connects muscles to bones.
  8. 10. Cushions bones at the joints.
  9. 11. Breaks down food into nutrients that the body can use for energy, growth, and repair.
  10. 12. Transports oxygen, nutrients, and waste products throughout the body.
  11. 15. Supports the body, protects internal organs, and enables movement.
  12. 16. Provide structure to the body and protect vital organs.
  13. 17. Muscles found only in the heart.
  14. 20. Another term for windpipe.