Which explanation best describes physiological responses toa demand for change?
the emotional changes that occur when people feel stressed
the changes in relationships that occur as a consequence of stress
the body's release of adrenaline in response to a stressful situation
the behavior people exhibit when they are dealing with a major stressor

Stress can either be emotional or physical. Stress can be caused due to an injury, trauma, or any event. The physiological responses to a demand for change can be explained by:

the body's release of adrenaline in response to a stressful situation

Explanation:

Stress is defined as the person's ability to respond physically or emotionally to the demands of any stressful events. The adrenaline, also known as the fight or flight hormone, is quickly released by adrenal glands during a stressful situation. The hormone sends impulses to organs or tissues to generate a specific response. The hormone increases heart rate increases blood pressure and magnifies energy supplies. The cortisol in the bloodstream is identified when a person is under a stressful condition.

Reasons for incorrect answers:

During a stressful situation, a person can experience many emotions such as fear, anxiety, nervousness, and euphoria.
Stress can be caused due to any physical injury, emotional trauma, or any other drastic event.
The behavior or response of each individual is different when they deal with stress. People can be stressed while dealing with a stressor or facing any trauma.

Therefore, the adrenaline released during a stressful situation best describes the demand for a change.

For Further Reference:

https://brainly.com/question/1433122?referrer=searchResults