Across
- 2. a fibrous sac that surrounds the heart
- 5. receives deoxygenated blood from veins
- 6. is located on the posterior side of the heart
- 10. receives oxygenated blood from lungs
- 12. narrow end of the heart
- 15. transports oxygen-depleted blood from upper extremities
- 16. middle and last name of KhanhVan
- 18. covers the outer surface of the heart
- 20. a valve composed of three cusps or flaps
- 21. covers the inner surface of the heart
Down
- 1. drains blood from anterior ventricles
- 3. what cardiac myocytes are joined end to end by
- 4. what the heart is located under
- 7. receives blood from the right atrium
- 8. bands on myofibrils
- 9. a sequence of events that occur in the heart with each beat
- 11. thick middle layer of the heart wall
- 13. what make up the myocardium portion of the heart wall
- 14. broad end of the heart
- 17. large elastic artery
- 19. a valve composed of two cusps or flaps