Body Systems

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Across
  1. 3. The skeleton _______ the organs
  2. 5. The chemical process in which energy is released from glucose
  3. 8. Which type of blood vessels are the alveoli closest to?
  4. 12. How thick is the lining of the alveoli?
  5. 13. There is more of this in inhaled air than exhaled air
  6. 14. Synovial fluid is made in the synovial _________
Down
  1. 1. The process of particles moving from a place of high concentration to a place of low concentration
  2. 2. Scientifically, the backbone is known as the ___________ column
  3. 4. Scientifically, the jawbone is known as ________
  4. 6. There is more of this in exhaled air than inhaled air
  5. 7. This makes up roughly 78% of the air
  6. 9. This is the type of joint found in the elbows, knees and ankles
  7. 10. This is the longest bone of the body
  8. 11. What colour is deoxygenated blood?