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After a biology field trip,you make a thin section of a flowering plant stem.You observe these two main sets of cells: the lower set of cells are large,have thick walls,and test positive for the lignin molecule,while the smaller,but uniform red cells do not have lignin.From this evidence,you conclude that the larger cells with lignin are
General Adaptation Syndrome
A three-stage response (alarm, resistance, exhaustion) that the body undergoes while under stress, according to Hans Selye.
Alarm Reaction
The initial stage of the stress response, where the body mobilizes resources to confront a stressor.
Resistance
The refusal to accept or comply with something; in a psychological context, it may refer to an individual's unconscious defense mechanisms against certain thoughts or realities.
Exhaustion
A state of extreme physical or mental fatigue, usually resulting from stress or overwork.
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