Across
- 5. affection of organs
- 7. plural for bronchus
- 9. blood vessels
- 11. small cavity, pit, or hole
- 12. the network of vessels through which lymph drains from the tissues into the blood
- 14. the voice box
Down
- 1. muscular forming part of the circulation system
- 2. number of small swellings in the lymphatic system
- 3. an organ system that encompasses the heart and blood vessels
- 4. tube reinforced by tubes of cartilage
- 6. colorless fluid containing white blood cells
- 8. blood vessels that form a network between the arterioles an venules
- 10. the red liquid that circulates in the arteries or veins
- 13. the cavity behind the nose and mouth