_______________ apnea is a condition characterized by falling heart rate, blood pressure, and oxygen saturation that is NOT responsive to stimulation and that will NOT spontaneously reverse

The ________ is the lining of the uterus

A) fallopian B) labia majora C) testes D) endometrium

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