Respiratory System

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Across
  1. 1. towards the back
  2. 3. the larger lung
  3. 5. the main, most important muscle of inspiration
  4. 7. the muscle that is attached to bones and allows movement
  5. 10. towards the midline
  6. 13. vital capacity+residual volume
  7. 14. the internal and external intercostals are muscles of this
  8. 15. the amount of air you could possibly inhale following a maximal exhalation is this
  9. 16. we speak on this phase of respiration
  10. 18. the muscle specific to the heart
Down
  1. 2. the muscle that is contracting
  2. 4. pressure and volume have this kind of proportion
  3. 6. another name for guts
  4. 8. the muscle that is relaxing or lengthening
  5. 9. transports air in and out of the lungs during the act of breathing
  6. 11. greater amounts of alveolar pressure are needed for
  7. 12. during respiration, expiration is this
  8. 17. this houses the lungs