Across
- 4. / Which ventricle has the thickest muscular wall?
- 5. / The heart is known as the what of the body?
- 6. / Cardiac muscle fibers are shaped how?
- 8. / What kind of muscle surrounds blood vessels?
- 11. / What is oxygen bound to in blood?
- 14. / What is the largest blood vessel in the body?
- 17. / What is the condition where there is a low RBC count?
- 18. / What cavity is the heart found in?
- 19. / The right side of the heart carries what kind of blood?
Down
- 1. / What cavity is the mediastinum and pleural cavity found in?
- 2. / What in veins keep blood flowing in one direction to prevent back flow?
- 3. / Which arteries carry deoxygenated blood?
- 7. / What is the serous membrane around the heart called?
- 9. / What is the thick, muscular wall of the heart called?
- 10. / The left side of the heart carries what kind of blood?
- 12. / Which pulmonary vessels carry oxygenated blood?
- 13. / What blood vessels always travel away from the heart?
- 15. / What are the uppermost chambers of the heart called?
- 16. / You cannot control your heart beat, which means your heart contracts how?