Across
- 2. Area of the hear that is absent of papillary muscles
- 3. Valve on right side of heart
- 4. The left ________ is the thickest chamber of the heart
- 5. Term used to describe flow of blood in heart
- 9. Slow increase in size of heart
- 10. These arteries are found above the aortic semilunar valve
- 11. Muscles which anchor the chordae tendinae
- 12. A thin delicate covering of the heart is ____ pericardium
- 14. Allows blood to flow from right atria to right ventrical
- 15. The ______ trunk brings blood to lungs
Down
- 1. This node is located inside the right atrium
- 2. Dividing sulcus between ventricles
- 6. The ______atrium receives blood from the superior vena cava
- 7. This structure connects the fetal atria
- 8. The heart muscle
- 13. How many sources deliver blood to the right atrium?
- 16. The portion of the heart that is located between 5th and 6th intercostal space