Examlex
What are the products of the reaction of phenol with propanoic anhydride in the presence of base?
Alarm Stage
The initial reaction of the body's stress response system, involving activation of the sympathetic nervous system to prepare to face or flee from a threat.
Sympathetic Nervous System
A part of the autonomic nervous system that activates the body's responses under stress, triggering the fight-or-flight response.
Parasympathetic Nervous System
The part of the autonomic nervous system responsible for conservation of energy and relaxation of the body, often referred to as the "rest and digest" system.
Stage of Adaptation
The phase in which individuals or groups adjust to new conditions or environments.
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