Which of the following terms describes the percentage of blood pumped out of a filled ventricle with each heartbeat?
A) tidal volume
B) ejection fraction
C) plethysmography
D) prothrombin time

Question

Quizplus · Accepted Answer

Ejection fraction is the percentage of blood pumped out of a filled ventricle with each heartbeat. A normal ejection fraction is typically between 50% and 70%. Tidal volume refers to the amount of air inhaled or exhaled with each breath, plethysmography is a technique used to measure changes in volume within an organ or tissue, and prothrombin time is a laboratory test used to measure the time it takes for blood to clot.

Which of the Following Terms Describes the Percentage of Blood