Across
- 5. ______ is the pressure within the vein causing distention.
- 7. The level of thickness of the blood.
- 8. The phase of the heartbeat when the heart muscles relaxes.
- 11. Narrowing of a vessel causes spectral _____.
- 12. The pressure ______ allows blood to flow from the arterial system to the venous system.
- 13. ______ flow consists of smooth and equal flow with faster velocities in the center and slower velocities at the edges. It can be further categorized as "plug" or "parabolic".
- 16. The action of manually increasing flow is called ______.
- 17. The pressure outside the vessel is called _____.
- 19. Decrease in blood pressure causes _____ in the blood vessels.
- 20. Type of blood flows that is affected by the beating of the heart.
Down
- 1. The study of the circulation of blood and the forces involved.
- 2. A straight line from the center to the circumference of a circle.
- 3. Flow that is shaped like a bullet.
- 4. Constant velocities seen across the vessel diameter, seen at entrances to vessels and in larger vessels.
- 6. Location furthest from the heart.
- 9. Chaotic flow patterns.
- 10. Location closest to the heart.
- 14. regulation The body's way of maintaining constant blood pressure perfusions.
- 15. The narrowing or stricture of a vessel.
- 18. Alternative pathway is called _____.
