2313 Exam 3

1. Which of the following best represents the normal range for systemic arterial peak systolic pressure?

2. Which of the following best represents the normal mean systemic arterial pressure range?

3. Which of the following best represents the normal systemic arterial end diastolic pressure range?

4. Which of the following best represents the normal left ventricular end diastolic pressure range?

5. The normal range for mean left atrial/pulmonary wedge pressure is:

6. The normal range for pulmonary artery peak systolic pressure is:

7. The normal range for pulmonary artery end-diastolic pressure is:

8. he normal range for mean pulmonary artery pressure is:

9. The normal range for the right ventricular peak systolic pressure is:

10. The normal range for right ventricular end diastolic pressure is:

11. The normal range for the mean right atrial pressure is:

12. Normally the peak arterial systolic pressure is equal to the peak systolic:

13. Normally the left ventricular diastolic pressure is equal to the diastolic pressure of the:

14. The left atrial/pulmonary artery wedge pressure normally represents the diastolic pressure of the:

15. The peak right ventricular systolic pressure normally is equal to the:

16. The mean right atrial pressure normally is equal to the:

1. Assuming normal intracardia pressures, all of the following statements are true concerning blood flow during ventricular systole except blood travels from the:

2. When early ventricular systolic pressure exceeds atrial pressures the atrioventricular valves will:

3. When ventricular diastolic pressures fall below arterial pressure the semi-lunar valves will:

4. When ventricular diastolic pressure falls below atrial pressure the avtrioventricular valves will:

5. When ventricular pressure falls below atrial pressure in the atrioventricular valves will:

6. Atrioventricular valve regurgitation will increase the atrial wave call the:

7. Atrial fibrillation will cause which of the following atrial waves to be absent?

8. Atrioventricular valve stenosis will lead to an increase in the atrial wave called the:

9. Which of the following cardiac diseases is associated with steep atrial x and y descents?

10. All of the following will directly increase ventricular systolic pressure except:

11. All of the following cardiac diseases will lead to an increase in left ventricular end diastolic pressure except:

12. All of the following may increase pulmonary artery pressures except:

1. The right heart oxygen saturations normally are equal to approximately:

2. Which of the following will normally have the lowest oxygen saturation level?

3. The normal oxygen saturation level for the left heart is:

4. Which of the following normally has the lowest oxygen saturation level?

5. Which of the following normally has the highest oxygen saturation level?

1. What effect will supine to standing have on venous return and ventricular volume?

2. Supine to standing will increase the intensity of all murmurs except:

3. What effect will standing to suppine have on venous return and ventricular stroke volume?

4. Standing to supine will increase the intensity of all murmurs except:

5. Which of the following has the same physiologic effect as standing to supine?

6. Which effect will standing to squatting have on venous return and ventricular stoke volume?

7. All of the following murmurs will increase in intensity with prompt squatting except:

8. What effect will the strain phase of the Valsalva maneuver have on venous return and ventricular stroke volume?

9. Which of the following murmurs will increase the intensity with the Valsalva maneuver?

10. The isometric handgrip will increase all of the following except:

11. Concerning the isometric handgrip, which of the following is incorrectly marked?

12. The in halation of amyl nitrite will increase all of the following murmurs except:

13. Amyl nitrite inhalation may elicit or enhance:

14. What effect will inspiration have on venous return and ventricular stroke volume?

15. All of the following will increase in intensity with inspiration except:

16. What effect will inspiration have on the time interval between aortic valve closure and pulmonic valve closure?

17. What effect will expiration have on venous return and ventricular stroke volume?

18. All of the following murmurs will increase in intensity with expiration except:

19. All of the following murmurs will decrease in intensity with expiration except:

1. The two normal heart sounds are:

2. S1 is caused by:

3. The major component of the S1 heart sound is closure of the :

4. S2 is caused by the

5. S1 occurs when:

6. According to the electrocardiogram, S1 coincides with the:

7. Compared to the mitral valve, the tricuspid valve closure normally occurs:

8. S2 occurs when:

9. In relation to the electrocardiogram, S2 occurs at the end of the:

10. Compared to the aortic valve, the pulmonary valve normally closes:

1. Which one of the following organs has its primary function to provide for the mtabolic demands of the body?

2. All of the flollowing are componentt parts of the circulation except:

3. The inner layer of a vessel wall is the tunica:

4. The middle,thickes layer of a vessel wall is the tunica:

5. The other layer of a vessel wall is called the tunica:

6. Which of the following provides oxygenated blood and nutrients to blood vessel walls?

7. which of the flollowing arteries conducts blood from the left ventricel to the peripheral arteries?

8. Which of the following arteries conducts blood formthe aorta to the various organs of the body?

9. Which of the following arteries act as control valves through which blood is metered into the capillaries?

10. which of the folloing provide for the exchange of oxygen, nutrients, carbon dioxide, and waste?

11. Which of the following vessels collect deoxygenated blood forom the capillaries?

12. Which of the following conducts dexogyentaed blood from the peripheral tissue to the hear?

1. All of the following may affect cardiac performance except:

2. The amount of ventricular diastolic filling is called:

3. The amount of preload may be measured clnically by:

4. According to the Frank-Starling law, an increase in preload may have which effect on cardiac performance?

5. The resistance a ventricle encounters during ventricular systole is called:

6. What effect will an increase in afterlad have on cardiac performance?

7. All o the following will increase afterload except:

8. The inherent property of the ventricle to contract is called:

9. Which of the following will directly affect myocardial contractility?

10. According to the Frank-Starling law of the heart, a decrease in heart rate my have which effect on cardiac performance?

11. which of the following will enhance cardiac cell excitability, pacemaker firing rate, conduction speed and contractility?

12. Which of the following will decrease cardiac cell excitability, pacemaker fring rate, conduction speed and contractility?

13. The term bathomotropic refers to:

14. The term chronotropic refers to:

15. The term dromotropic refers to:

16. The term inotropic refers to:

1. Coronary artery blood flow occurs predominatly during

2. Significant cornoary artery disease is present when the percent decrease in cornoary artery diameter is at least:

3. Which of the following pathologies would most liely affect coronary artery circulation:

4. An increase in left ventricular diastolic pressure may have which effect on cornoary circulation?

5. An increase in heart rate will have which effect on cornoary circulation?

6. The establishment of collateral circulationwill have which effect on cronary circulation?

1. The two distinct fraction s of blood are plasma and:

2. All of the following are a component of the formed elements of lbood excpet:

3. Red blood cells are also referred to as

4. White blood cells are also referred to as:

5. Platelets are also referred to as

6. The fluid that carries the formed elements of blood is called:

7. The percentage of red blood cells present is called:

8. The percentage of plasma present is:

9. An increase in the number of red blood cells is:

10. A decrease in the number of red blood cells is:

11. An increase in the number of white blood cells is:

12. A decrease in the number of white blood cells is: