Respiratory System #2

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Across
  1. 6. A whistling sound caused by narrowing or obstruction of the airways
  2. 7. Cartilage situated at the point where the trachea divides into the two bronchi
  3. 9. What is the name of the part of the brain that controls the function of breathing
  4. 10. Gas exchange in the lungs occurs by this process
  5. 11. Testing method to record the volume of air inhaled or exhaled and the length of time each breath takes
  6. 15. The term given to the amount of gas expired with each breath
Down
  1. 1. Complete or partial collapse of a lung or section of
  2. 2. Membrane surrounding each lung
  3. 3. Masses of lymphoid tissue located in the pharyngeal cavity
  4. 4. Defined as a pH greater then 7.45
  5. 5. Takes oxygenated blood back to the heart
  6. 8. Another name for voice box
  7. 12. Nosebleed
  8. 13. Absence of spontaneous respiration
  9. 14. Phlegm ejected through the mouth