Answer:
1. Alarm phase
2. Resistance phase
3. Exhaustion phase
Explanation:
General adaptation syndrome (GAS), is a three-stage process that describes the physiological changes that a body goes through when subjected to stress It includes three phases:
1. Alarm phase: promotes the activity of the sympathetic nervous system
2. A resistance phase: during this phase organisms makes efforts in order to cope with the threat.
3. An exhaustion phase: This phase occurs when the organism fail to overcome the stress and depletes the physiological resources.
