An Animal Has a Cardiac Output of 40 ML/min and a Stroke

question 21

Multiple Choice

An animal has a cardiac output of 40 mL/min and a stroke volume of 5 mL.What is its heart rate?

• A)8 beats/minute
• B)200 beats/minute
• C)12.5 beats/minute
• D)Heart rate cannot be determined with only these two variables.