Body Systems

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Across
  1. 2. the upper half of the torso
  2. 5. a chemical process in which energy is released from glucose
  3. 7. your trachea splits into two of these
  4. 8. the mineral which makes bones strong
  5. 9. adults have 206 of these and babies have anywhere between 207 and 300 of them
  6. 11. connects bone to bone; elastic and stretchy and allows the joint to move
  7. 12. breathing in and out can also be called this
  8. 13. respiration exchanges this for carbon dioxide in the lungs
Down
  1. 1. also known as air sacs; place where the transfer if gases takes place
  2. 3. a medical condition which affects your breathing
  3. 4. a type of joint found in the places such as the knee
  4. 6. the place where two bones meet; allows movement throughout the body
  5. 8. a strong and spongy tissue; reduces friction
  6. 10. connects muscle to bone; inelastic and allows the muscle to pull on a bone