Across
- 2. Narrowing of the lumen of a blood vessel
- 6. Space within blood vessels
- 7. Involved in hemostasis
- 8. Largest artery in diameter
- 9. Blood is 55% _________
- 11. Decrease in local blood flow
- 14. Expansion in arteries that occurs as the heart beats
- 16. _________ tone; degree of muscle contraction present within venous walls
- 17. Heart rate over 100 bmp
- 18. Another name for the Bicuspid valve
Down
- 1. Node that generates heartbeat and sets pace; aka pacemaker
- 3. Part of the body's defense mechanisms
- 4. Slowing blood loss
- 5. Layer that makes up the bulk of the heart wall
- 10. Heart ______; number of cardiac cycles in 1 minute
- 12. Increase in local blood flow
- 13. Blood Type O is a(n) ___________ donor
- 15. Value located between the pulmonary trunk and right ventrical