Across
- 3. the coronary sinus is the main ______ of the heart
- 6. the most common site of coronary artery occlusion is at the anterior ______ br. of the L coronary a.
- 7. another name for the anterior surface of the heart
Down
- 1. the R ______ border forms the cardiac impression on the R lung
- 2. another name for the inferior surface of the heart
- 4. the coronary sinus opens into the R ______
- 5. the parasympathetic nervous system is responsible for cardiac ______