An athlete has been working out for several hours and was sweating profusely, but has now stopped even though she continues to exercise. Where is the most likely source of the problem?
A) thermoreceptors are no longer sensing her temperature
B) neurons have suddenly stopped producing the action potentials for communication
C) the brain is no longer regulating temperature
D) sweat glands can no longer produce sweat due to dehydration

Question

Quizplus · Accepted Answer

Sweating is the body's natural way of regulating temperature during exercise, as sweat evaporation cools the skin. If the athlete has stopped sweating, it is likely due to dehydration, which can impair the function of sweat glands. This can lead to an increased risk of heat exhaustion or heat stroke, as the body is not able to regulate its internal temperature as effectively.

An Athlete Has Been Working Out for Several Hours and Was