Ticket to Lab Week 4 Assignment

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Across
  1. 4. Test measuring lung function and breathing capacity.
  2. 5. Heart rate below 60 beats per minute.
  3. 9. Low oxygen level in the blood.
  4. 10. Medical term for shortness of breath.
  5. 14. Tiny air sacs where gas exchange occurs in the lungs.
  6. 15. The inner lining of the heart chambers.
  7. 17. Upper chamber of the heart that receives blood.
  8. 18. The windpipe that connects the larynx to the bronchi.
  9. 20. Largest artery carrying oxygenated blood from the heart to the body.
Down
  1. 1. Restricted blood flow to tissues causing oxygen shortage.
  2. 2. The sac that surrounds and protects the heart.
  3. 3. Air passages that branch off from the trachea into the lungs.
  4. 6. Temporary cessation of breathing.
  5. 7. The muscular layer of the heart responsible for contraction.
  6. 8. Abnormally rapid breathing rate.
  7. 11. Heart rate above 100 beats per minute.
  8. 12. an abnormal heart sound is often heard with a stethoscope.
  9. 13. Double-layered membrane surrounding the lungs.
  10. 16. Lower chamber of the heart that pumps blood out.
  11. 19. Bluish discoloration of skin due to low oxygen levels.