The Respiratory System

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Across
  1. 2. voice box
  2. 7. measurement of the elasticity of the diaphragm domed-shaped skeletal muscle
  3. 8. complex glycoprotein found in mucus
  4. 9. sticky protein-containing fluid secretion pharynx throat
  5. 10. where gas exchange occurs
Down
  1. 1. partial pressure of oxygen
  2. 3. smaller branch of cartilaginous
  3. 4. airway that extends from the main
  4. 5. tissue layer that surrounds the lungs
  5. 6. molecule in red blood cells