Given the task definition and input, reply with output. In this task, you are given a sentence and a question, you would be asked to create the answer which is contained in the sentence provided.

Sentence: The term cardiac output, calculated by multiplying heart contractions by stroke volume, means the volume of blood pumped by the heart in one minute. Question: What term, calculated by multiplying heart contractions by stroke volume, means the volume of blood pumped by the heart in one minute?
cardiac output