1. Chapter 18 - The Cardiovascular System: The Heart $100 $200 $300 $400 $500 $100$100$100 $200 $300 $400 $500 Heart Anatomy Pathway of blood Heart Conduction Cardiac Cycle Cardiac Output and Control FINAL ROUND

2. Heart Anatomy: $100 Question Cardiac muscle is found in which layer of the heart? a. endocardium b. myocardium c. epicardium d. pericardium BACK TO GAME ANSWER

3. Heart Anatomy: $100 Answer Cardiac muscle is found in which layer of the heart? a. endocardium b. myocardium c. epicardium d. pericardium BACK TO GAME

4. Heart Anatomy: $200 Question This valve is found between the right atrium and the right ventricle. a. mitral b. tricuspid c. bicuspid d. semilunar BACK TO GAME ANSWER

5. Heart Anatomy: $200 Answer This valve is found between the right atrium and the right ventricle. a. mitral b. tricuspid c. bicuspid d. semilunar BACK TO GAME

6. Heart Anatomy: $300 Question The anterior surface of the heart consists mostly of this chamber. a. right atrium b. left atrium c. right ventricle d. left ventricle BACK TO GAME ANSWER

7. Heart Anatomy: $300 Answer The anterior surface of the heart consists mostly of this chamber. a. right atrium b. left atrium c. right ventricle d. left ventricle BACK TO GAME

8. Heart Anatomy: $400 Question These structures prevent prolapse (reverse blow up) of the atrioventricular valves. a. chordae tendinae b. semilunar valves c. Interventricular septum d. intercalated discs BACK TO GAME ANSWER

9. Heart Anatomy: $400 Answer These structures prevent prolapse (reverse blow up) of the atrioventricular valves. a. chordae tendinae b. semilunar valves c. Interventricular septum d. intercalated discs BACK TO GAME

10. Heart Anatomy: $500 Question All of these structures can be identified in the ventricles except: a. Bundle of His b. papillary muscles c. SA node d. chordae tendinae BACK TO GAME ANSWER

11. Heart Anatomy: $500 Answer All of these structures can be identified in the ventricles except: a. Bundle of His b. papillary muscles c. SA node d. chordae tendinae BACK TO GAME

12. Pathway of blood: $100 Question Blood is carried to the heart by these vessels. a. arteries b. veins c. auricles d. capillaries BACK TO GAME ANSWER

13. Pathway of blood: $100 Answer Blood is carried to the heart by these vessels. a. arteries b. veins c. auricles d. capillaries BACK TO GAME

14. Pathway of blood: $200 Question All oxygenated blood returns to the heart via the: a. pulmonary artery b. pulmonary veins c. Aorta d. vena cavae BACK TO GAME ANSWER

15. Pathway of blood: $200 Answer All oxygenated blood returns to the heart via the: a. pulmonary artery b. pulmonary veins c. Aorta d. vena cavae BACK TO GAME

16. Pathway of blood: $300 Question Blood being pumped out of the left ventricle enters the: a. pulmonary artery b. aorta c. coronary sinus d. vena cavae BACK TO GAME ANSWER

17. Pathway of blood: $300 Answer Blood being pumped out of the left ventricle enters the: a. pulmonary artery b. aorta c. coronary sinus d. vena cavae BACK TO GAME

18. Pathway of blood: $400 Question Blood is prevented from flowing back into the left ventricle by the: a. semilunar valve b. tricuspid valve c. chordae tendinae d. mitral valve BACK TO GAME ANSWER

19. Pathway of blood: $400 Answer Blood is prevented from flowing back into the left ventricle by the: a. semilunar valve b. tricuspid valve c. chordae tendinae d. mitral valve BACK TO GAME

20. Pathway of blood: $500 Question Deoxygenated blood from the liver enters the right atrium through the: a. pulmonary veins b. coronary arteries c. inferior vena cava d. superior vena cava BACK TO GAME ANSWER

21. Pathway of blood: $500 Answer Deoxygenated blood from the liver enters the right atrium through the: a. pulmonary veins b. coronary arteries c. inferior vena cava d. superior vena cava BACK TO GAME

22. Heart Conduction: $100 Question This area is known as the pacemaker of the heart. a. AV node b. SA node c. bundle of His d. purkinje fibers BACK TO GAME ANSWER

23. Heart Conduction: $100 Answer This area is known as the pacemaker of the heart. a. AV node b. SA node c. bundle of His d. purkinje fibers BACK TO GAME

24. Heart Conduction: $200 Question The bundle of His is located here a. interatrial septum b. interventricular septum c. floor of the right atrium d. apex of the heart BACK TO GAME ANSWER

25. Heart Conduction: $200 Answer The bundle of His is located here a. interatrial septum b. interventricular septum c. floor of the right atrium d. apex of the heart BACK TO GAME

26. Heart Conduction: $300 Question Atrial repolarization occurs during this period of time seen on an EKG. a. P wave b. QRS complex c. T wave d. ST segment BACK TO GAME ANSWER

27. Heart Conduction: $300 Answer Atrial repolarization occurs during this period of time seen on an EKG. a. P wave b. QRS complex c. T wave d. ST segment BACK TO GAME

28. Heart Conduction: $400 Question The entire ventricular myocardium is depolarized during this time on an EKG. a. ST segment b. QT interval c. QRS complex d. T wave BACK TO GAME ANSWER

29. Heart Conduction: $400 Answer The entire ventricular myocardium is depolarized during this time on an EKG. a. ST segment b. QT interval c. QRS complex d. T wave BACK TO GAME

30. Cardiac Cycle: $100 Question The lub-dup heart sounds heard during auscultation of the heart are associated with: a. the SA node firing b. the heart valves opening c. the heart valves closing d. blood flowing from the atria to the ventricles BACK TO GAME ANSWER

31. Cardiac Cycle: $100 Answer The lub-dup heart sounds heard during auscultation of the heart are associated with: a. the SA node firing b. the heart valves opening c. the heart valves closing d. blood flowing from the atria to the ventricles BACK TO GAME

32. Cardiac Cycle: $200 Question All four heart valves are closed during this time. a. all of ventricular systole b. all of ventricular diastole c. ventricular ejection d. early systole BACK TO GAME ANSWER

33. Cardiac Cycle: $200 Answer All four heart valves are closed during this time. a. all of ventricular systole b. all of ventricular diastole c. ventricular ejection d. early systole BACK TO GAME

34. Cardiac Cycle: $300 Question Blood flow during ventricular filling is most dependant upon a. pressure changes b. pumping action c. concentration gradient d. conduction system BACK TO GAME ANSWER

35. Cardiac Cycle: $300 Answer Blood flow during ventricular filling is most dependant upon a. pressure changes b. pumping action c. concentration gradient d. conduction system BACK TO GAME

36. Cardiac Cycle: $400 Question During which part of the cardiac cycle would pressure in the ventricle be at its lowest? a. mid diastole b. early systole c. ventricular ejection d. late systole BACK TO GAME ANSWER

37. Cardiac Cycle: $400 Answer During which part of the cardiac cycle would pressure in the ventricle be at its lowest? a. mid diastole b. early systole c. ventricular ejection d. late systole BACK TO GAME

38. Cardiac Output and Control: $100 Question The amount of blood pumped out of each ventricle in one minute is called: a. stroke volume b. cardiac output c. cardiac reserve d. end diastolic volume BACK TO GAME ANSWER

39. Cardiac Output and Control: $100 Answer The amount of blood pumped out of each ventricle in one minute is called: a. stroke volume b. cardiac output c. cardiac reserve d. end diastolic volume BACK TO GAME

40. Cardiac Output and Control: $200 Question An increase in heart rate by the sympathetic nervous system: a. increases cardiac output b. decreases cardiac output c. increases stroke volume d. decreases stroke volume BACK TO GAME ANSWER

41. Cardiac Output and Control: $200 Answer An increase in heart rate by the sympathetic nervous system: a. increases cardiac output b. decreases cardiac output c. increases stroke volume d. decreases stroke volume BACK TO GAME

42. Cardiac Output and Control: $300 Question An increase in end diastolic volume would have which effect on cardiac ouput. a. increase b. decrease c. no effect d. varies from person to person BACK TO GAME ANSWER

43. Cardiac Output and Control: $300 Answer An increase in end diastolic volume would have which effect on cardiac ouput. a. increase b. decrease c. no effect d. varies from person to person BACK TO GAME

44. Cardiac Output and Control: $400 Question The parasympathetic nervous system decreases heart rate by: a. releasing norepinephrine b. opening sodium gates c. closing sodium gates d. opening potassium gates BACK TO GAME ANSWER

45. Cardiac Output and Control: $400 Answer The parasympathetic nervous system decreases heart rate by: a. releasing norepinephrine b. opening sodium gates c. closing sodium gates d. opening potassium gates BACK TO GAME

46. Cardiac Output and Control: $500 Question The most important factor for stretching cardiac muscle is: a. heart rate b. end systolic volume c. end diastolic volume d. stroke volume BACK TO GAME ANSWER

47. Cardiac Output and Control: $500 Answer The most important factor for stretching cardiac muscle is: a. heart rate b. end systolic volume c. end diastolic volume d. stroke volume BACK TO GAME

48. FINAL ROUND Question Hypertension can decrease cardiac output by directly causing an increase in: a. end systolic volume b. end diastolic volume c. stroke volume d. all three volumes are increased BACK TO GAME ANSWER

49. FINAL ROUND Answer Hypertension can decrease cardiac output by directly causing an increase in: a. end systolic volume b. end diastolic volume c. stroke volume d. all three volumes are increased BACK TO GAME