Respiratory System

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Across
  1. 3. muscle separating the thoracic and abdominal cavity; aids in the process of breathing
  2. 6. division of a lung
  3. 8. nose
  4. 9. -ema
  5. 10. lung
Down
  1. 1. pleura
  2. 2. lymphatic tissue in the nasopharynx; pharyngeal tonsils
  3. 4. diaphragm
  4. 5. middle of chest where trachea divides into two branches
  5. 7. radiographic imaging