Respiratory

3. Fast breathing rate.
6. High-pitched, harsh or musical sounds on inspiration.
7. Blue tinge to skin or mucus membranes
8. Muscles moving inward on inspiration, usually a "bad" sign of labored breathing.
9. Thick or sticky secretions.
12. The condition of being without oxygen.
14. Difficulty breathing.
16. Device supplying moisture.
17. Absence of breathing.
18. Less oxygen available to meet cellular demands.

1. Cough up and spit out.
2. Collapsed area of the lung.
4. Increased level of carbon dioxide in the blood.
5. Plastic tube with short curved prongs that extend into the nostrils to deliver oxygen.
10. A device that dispenses liquid in a fine spray.
11. Shortness of breath.
13. Terminal respiratory units of the lung (air sacs).
15. Movement of air out of the lungs.
16. Decreased amount of oxygen in the blood stream.