Cardiac output and stroke volume

Question 1

define heart rate

Answer 1

the number of times the heart contracts per minute

(increases during exercise)

Question 2

define stroke volume

Answer 2

the volume of blood ejected from the heart every time the ventricles contract

(increases during exercise)

Question 3

define cardiac output

Answer 3

total volume of blood expelled from the heart per minute

(increases during exercise)

Question 4

how do you calculate cardiac output

Answer 4

heart rate X stroke volume