Task: Paraphrasing
Input (English): Question: What term, calculated by multiplying heart contractions by stroke volume, means the volume of blood pumped by the heart in one minute? 
Answer: cardiac output. 
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.
Output (English): The cardiac output measurement is generated by multiplying total heart contractions by the stroke volume amount, and this figure equals the blood volume able to be pumped by the heart in a one minute period.