How does stress affect your nervous system?
a signals the respiratory system to reduce the breathing rate
b signals musculoskeletal system to cause rapid and uncontrollable movements
c signals endocrine systems to produce hormones to elevate heart and breathing rate
d signals digestive system to stop digesting food

signals endochrine systems to produce hormones to elevate heart and breathing rate

Option (C).

Explanation:

Stress may be defined as the condition of the physical, emotional or mental tension. Stress may be positive or negative depending on the situation. Excess stress may cause the depression condition as well.

During the stress situation, the physiology of the body get changed. The endocrine system release the hormone epinephrine that cope with stress situation. This helps to elevate the heart and breathing rate and helps the body to prepare the body for the stress condition.

Thus, the correct answer is option (C).

i think your answer is c. measurement system in which the medication dosage was calculated.