1. Chapter 18 – The Cardiovascular System $100 $200 $300 $400 $500 $100$100$100 $200 $300 $400 $500 The ValvesThe AnatomyThe FlowThe Volume The Technology FINAL ROUND

2. The Valves $100 Question This valve lies between the right atrium and right ventricle (tricuspid valve) BACK TO GAME ANSWER

3. The Valves $200 Question This valve lies between the right ventricle and the pulmonary trunk (pulmonary semilunar valve) BACK TO GAME ANSWER

4. The Valves: $300 Question This valves prevents back flow into the left atrium (mitral/bicuspid valve) BACK TO GAME ANSWER

5. The Valves $400 Question This valve prevents backflow into the left ventricle. (aortic semilunar valve) BACK TO GAME ANSWER

6. The Valve $500 Question The bicuspid valve is also known as this valve? (mitral) BACK TO GAME ANSWER

7. The Anatomy: $100 Question These muscles attach the chordae tendineae to the AV valves. (papillary muscles) BACK TO GAME ANSWER

8. The Anatomy $200 Question This inner layer of the heart is the _(endocardium)____ BACK TO GAME ANSWER

9. The Anatomy $300 Question The layer covering the heart muscle is the __(epicardium)________________ BACK TO GAME ANSWER

10. The Anatomy $400 Question This area of the heart is known as the “pacemaker” of the heart. (sinoatrial node or SA node) BACK TO GAME ANSWER

11. The Anatomy $500 Question The major part of the heart muscle is called the (myocardium) BACK TO GAME ANSWER

12. The Flow $100 Question Blood flows from the right ventricle to this area of the body through these (to the lungs through the pulmonary arteries) BACK TO GAME ANSWER

13. The Flow $200 Question Blood flows from the atriums to the ventricles through these (valves) BACK TO GAME ANSWER

14. The Flow $300 Question Blood loss will result in the lowering of (blood pressure)because this is reduced? (Blood volume) BACK TO GAME ANSWER

15. The Flow: $400 Question Blood flows from this heart section through this valve into this major artery (left ventricle through the aortic semilunar valve to the aorta) BACK TO GAME ANSWER

16. The Flow: $500 Question Oxygenated blood returns to the heart from the lungs through these (pulmonary veins) BACK TO GAME ANSWER

17. The Volume $100 Question Normal cardiac output is _70___ml/beat BACK TO GAME ANSWER

18. The Volume $200 Question This period of time is different in cardiac muscles and skeletal muscles in order to prevent tetanic contractions which could stop the beating of the heart (refractory period) BACK TO GAME ANSWER

19. The Volume $300 Question A loss of blood supply to the heart would result in this deprivation (oxygen) BACK TO GAME ANSWER

20. The Volume $400 Question This kind of heart rate increases the stroke volume, the end diastolic volume and therefore force of contraction (slow heart beat) BACK TO GAME ANSWER

21. The Volume $500 Question This ion could cause the pacemaker cells to increase reach threshold more quickly and increase the heart rate. (Na+) BACK TO GAME ANSWER

22. The Technology $100 Question The P wave of the ECG indicates depolarization of this heart area. (atrial depolarization) BACK TO GAME ANSWER

23. The Technology $200 Question The QRS represents depolarization of this heart area (ventricular depolarization) BACK TO GAME ANSWER

24. The Technology $300 Question The T wave of an ECG represents this? (ventricular repolarization) BACK TO GAME ANSWER

25. The Technology $400 Question The term used to “listen” to the closing of the valves is called? (auscultate) BACK TO GAME ANSWER

26. The Technology $500 Question This instrument is used to auscultate the heart. (stethoscope) BACK TO GAME ANSWER

27. FINAL ROUND Question Heart pain caused by a coronary arterial spasm is called ___angina pectoris, while heart failure due to a mild blow to the chest is called commotio cordis BACK TO GAME ANSWER

28. FINAL ROUND Answer Angina pectoris Commotio cordis BACK TO GAME