Question

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

Explanation:

Physiological responses refer to the body's physical reactions. Emotional changes (first option) are psychological. Relationship changes (second option) are social - relational. Behavior (fourth option) is a behavioral response. The body's release of adrenaline is a physical (physiological) reaction to stress.

Answer:

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