Bio 133 chapter 8
Across
- 3. return blood to the heart,thin-walled
- 6. carry blood away from the heart
- 7. embolism chest pain, shortness of breath
- 9. fibrous sac that surrounds the heart .protects and anchors the heart
- 11. embolism may cause a heart attack
- 12. blood pressure if low enough, may cause dizziness or fainting
- 13. Pressure refers to the amount of pressure in the arteries while the heart is resting in between heartbeats
- 15. pump composed entirely of living cells and cellular materials,multiple tissue types
- 16. Pressure measured as the systolic OVER THE diastolic pressure.is highest in arteries, much less in capillaries, lowest in veins
Down
- 1. pressure receptors in aorta and carotid arteries that monitor blood pressure.
- 2. embolism may cause a stroke
- 4. Pressure amount of pressure experienced by the arteries while the heart is beating
- 5. exchange solutes, water, and gases with cells of the body,are microscopic
- 8. system Includes:Heart ,Blood vessels
- 10. thick layer of cardiac muscle.electrical signals flow directly from cell to cell .this layer contracts when the heart beats
- 14. system provides oversight and management,controls rate at which heart pumps,controls blood distribution to tissues and organs