Question

the textbook states a value for a typical human heart rate, you should assume that the value refers to the heart rate of a(n) ______. healthy 35 - year - old healthy 22 - year - old obese 40 - year - old

Explanation:

Typical human heart - rate values in textbooks usually refer to healthy, young - adult populations. Among the options, a healthy 22 - year - old is a more common reference for a typical heart rate as younger healthy adults have more standard heart rate ranges compared to other age groups or those with health conditions like obesity.

Answer:

B. healthy 22-year-old