Across
- 5. an air pipe from the larynx to the bronchi
- 6. brings blood away from the heart
- 8. the constant state of neutral balance within the body
- 10. Movement away from the midline
- 11. moving in a circle at a joint
- 12. septum Separates the nasal cavity into two sections
- 14. microscopic air sacs in the lungs
- 16. the small branches of the bronchi
Down
- 1. the iron-containing protein of the red blood cells
- 2. serous membrane that folds back on itself to form a membranous pleural sac
- 3. Period of relaxation oh the heart
- 4. the process of taking in air
- 7. the process of taking in oxygen and exhaling carbon dioxide
- 9. the flap cartilage at the roof of the tongue that depresses during swallowing
- 13. also known as the voice box
- 15. brings blood towards the heart
- 17. Hairlike projections