An ejection fraction of 30% is
A)normal.
B)characteristic of a healthy person who is engaged in aerobic exercise.
C)characteristic of a failing heart.
D)the amount of oxygenated hemoglobin in the blood in the left ventricle.

Question

Quizplus · Accepted Answer

An ejection fraction of 30% is characteristic of a failing heart. Ejection fraction refers to the percentage of blood that is pumped out of the left ventricle with each contraction. A healthy ejection fraction is typically between 50-70%. A lower ejection fraction indicates that the heart is not functioning properly and may be a sign of heart failure.

An Ejection Fraction of 30% Is