GCSE PE

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Across
  1. 2. – Air sacs in the lungs for gas exchange.
  2. 4. – Carries blood away from the heart.
  3. 7. – The volume of air breathed in or out during normal breathing.
  4. 9. – A bending movement at a joint.
  5. 10. – The muscle that contracts to cause movement.
Down
  1. 1. – Pumps blood around the body.
  2. 3. – Group of muscles at the back of the thigh
  3. 5. – Connects muscle to bone.
  4. 6. – Smallest blood vessel where gas exchange occurs.
  5. 8. – Main organs of the respiratory system.