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Number 1. series of myocardial contractions and relaxations that make up one heartbeat
Correct Answer: cardiac cycle
Number 2. a membrane that encloses the heart
Correct Answer: pericardium
Number 3. a lubricating fluid functioning to decrease friction during the heart’s beating movement
Correct Answer: serous fluid
Number 4. the valve found between the left atrium and left ventricle
Correct Answer: Mitral Valve
Number 5. those valves found between the atria and ventricles
Correct Answer: Atrioventricular (AV) Valves
Number 6. on the right side of the heart
Correct Answer: Tricuspid Valve
Number 7. those valves at the top of the heart
Correct Answer: Semilunar Valves
Number 8. on the right side of the heart
Correct Answer: Pulmonary Valve
Number 9. on the left side of the heart
Correct Answer: Aortic Valve
Number 10. period of contraction that the heart undergoes while it pumps blood into circulation
Correct Answer: Systole Phase
Number 11. period of relaxation that occurs as the chambers fill with blood
Correct Answer: Diastole Phase
Number 12. The AV valves close after blood is emptied from the atria.
Correct Answer: Ventricular diastole phase
Number 13. The bottom chambers (ventricles) are filled with blood and contract simultaneously, and blood flows out to the lungs and body through open semilunar valves
Correct Answer: Ventricular systole phase
Number 14. close after blood is emptied from the ventricles
Correct Answer: semilunar valves
Number 15. Listening to the heart for sounds with a stethoscope
Correct Answer: auscultation
Number 16. an instrument used to listen to a heartbeat
Correct Answer: stethoscope
Number 17. an abnormal heart sound
Correct Answer: murmur
Number 18. the moving structures such as valves and muscle
Correct Answer: mechanical system
Number 19. the electrical part or the conduction system where cells depolarize
Correct Answer: electrical system
Number 20. the parts where blood travels, such as inside the chamber and within the coronary arteries
Correct Answer: plumbing system
Number 21. (SV) volume of blood pumped out of the heart with each beat (average volume is 70ml)
Correct Answer: stroke volume
Number 22. (CO) volume of blood pumped out in one minute
Correct Answer: cardiac output
Number 23. supply blood to the heart muscle
Correct Answer: coronary arteries
Number 24. supplies blood to right side of the heart
Correct Answer: Right Coronary Artery
Number 25. supplies blood to the left side of the heart
Correct Answer: Left Main Coronary Artery
Number 26. reduction in oxygen can lead to a heart attack
Correct Answer: myocardial infarction
Number 27. most common cause of heart disease; a buildup of plaque in the inner lining of an artery causing it to narrow or become blocked
Correct Answer: Atherosclerosis
Number 28. a double-sac that contains serous fluid
Correct Answer: inner layer of pericardium
Number 29. composed of connective tissue stabilizing the heart within the cavity
Correct Answer: outer layer of pericardium
Number 30. the top chambers of the heart
Correct Answer: atria