Across
- 3. blood vessel with valves to prevent blood flowing backwards
- 7. where the body temperature is dangerously high
- 8. lower chamber of the heart
- 9. highest blood pressure heart produces
- 10. where the body temperature drops dangerously low
- 11. use of high frequency sound to view soft tissue in body
- 14. blood vessel with thick muscular wall
- 15. coputed axial tomography
Down
- 1. the M in MRI
- 2. blood vessel only one cell thick
- 4. air sacs in the lungs
- 5. top chamber of the heart
- 6. slow heart rate on ECG
- 12. lowest blood pressure heart produces
- 13. picture of body where dense material produced shadows