Across
- 2. The valve that is between the right atrium and right ventricle
- 4. the general color on diagrams of oxygenated blood
- 6. a double sac of serous membranes
- 7. The pacemaker of the heart
- 12. The valve that is inferior to the pulmonary trunk
- 14. the general color on diagrams of deoxygenated blood
- 16. The oxygenated side of circulation
- 19. Heart chambers that constricts and sends blood throughout the body
- 20. Blood vessels that provides the heart with oxygenated blood
- 21. Receives oxygen poor blood from the vena cavae
- 24. Receives oxygen poor blood from an atrium
- 27. The condition when blood flows back in the heart
- 28. Heart chambers that receive blood
- 29. Electrical current travels along the sides of the heart by the way of these structures
- 30. the rounded muscular projections attached to the chordae tendineae in the ventricles of the heart
Down
- 1. The blood vessel that sends blood from the head and neck to the right atrium
- 3. wall of myocardium that separates the two ventricles
- 5. cord-like tendons that connect the papillary muscles to the tricuspid valve and bicuspid valve
- 8. A dividing wall between ventricles
- 9. Caused by pooling of blood in the veins
- 10. the number of blood chambers
- 11. Receives oxygen rich blood from an atrium
- 13. the pointed end of the heart
- 15. the membrane that tightly covers the external surface of the heart
- 17. The valve that has two cusps
- 18. Receives oxygen rich blood from lungs
- 22. The strongest artery in the body
- 23. the contracting wall layer of the heart
- 25. the innermost wall layer
- 26. The smallest blood vessels that transport gases