Across
- 2. Left AV valve – has two cusps
- 3. Circuit that carries blood to and from all body tissues
- 6. Right AV valve – has three flexible cusps
- 7. Visceral layer of the serous pericardium
- 8. Functionally, the heart is a _________ pump.
- 11. Circuit that carries blood to and from the lungs
- 12. Cardiac muscle depends almost entirely on ___________ respiration to form ATP.
- 14. Periods of relaxation in the heart
- 16. Medial cavity of the thorax that contains the heart
- 17. Abnormally fast heart rate
- 18. Amount of blood pumped out by each ventricle in 1 minute
- 19. Pulse that can be felt between the fifth and sixth ribs on the left side of the body
Down
- 1. Abnormal heart sounds that usually reflect valve problems
- 4. Volume of blood pumped out by one ventricle with each beat
- 5. Cardiac muscle has more _________ than skeletal muscle.
- 9. Heart sounds associated with heart valve closings
- 10. Valves that guard the bases of the large arteries issuing from the aorta and pulmonary trunk
- 13. Heart rate slower than 60 beats/min
- 15. Periods of contraction in the heart
- 20. Diagnosis of a heart with inefficient pumping where blood circulation is inadequate to meet tissue needs