The body systems

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Across
  1. 4. They carry blood from the body to the heart.
  2. 6. A part of the respiratory system, that contains your vocal chords.
  3. 7. A strong and flexible tissue that cuisines you joints.
  4. 8. They connect veins and arteries to the cells in the body.
  5. 10. The main openings through which air can enter the lungs.
  6. 12. The exchange of gasses between the body and the air.
  7. 13. A chronic condition through which small air passages in a persons respiratory system become narrowed or blocked.
  8. 15. A fluid that softens food in order for a person to easily swallow it.
  9. 16. The breakdown and changing, into material the body needs, of food.
  10. 17. The breaking of a bone caused by injury.
  11. 18. They carry blood from the heart to other parts of the body.
  12. 19. Soft tissue in the center of certain bones.
Down
  1. 1. Also called the large intestine.
  2. 2. A windpipe that leads air to the lungs.
  3. 3. Another name for high blood pressure.
  4. 5. A flap tissue which closes over the trachea when you swallow.
  5. 9. Tissues that are cord like and connect the bones in joints
  6. 11. A muscle that separates the lungs from the abdomen.
  7. 14. They bent the arm at the elbow.
  8. 17. They bend the hand at the wrist.