Multiple Choice
Which the following are true about the ejection fraction?
1) The normal value is about 65% to 70%.
2) It can be calculated from a nomogram.
3) The percentage is the end-diastolic volume ejected with each beat.
4) It represents the difference between end-diastolic and end-systolic volumes.
A) 1 and 3
B) 2 and 3
C) 1, 3, and 4
D) 1, 2, and 4
Correct Answer:

Verified
Correct Answer:
Verified
Q30: The average cardiac output for adult men
Q31: What effect does spontaneous deep inspiration have
Q32: The amount of blood pumped out of
Q33: What effect does an increase in intrathoracic
Q34: To obtain the coronary perfusion pressure, what
Q36: Which of the following best describes preload?<br>A)
Q37: Positive-pressure ventilation with positive end-expiratory pressure (PEEP)
Q38: What method of measuring cardiac output is
Q39: The normal ejection fraction is approximately:<br>A) less
Q40: The filling pressure of the right heart