Asked by Carson Buskard on Jun 09, 2024
Verified
In Hans Selye's rat study, rats that were exposed to stressors over a long period of time showed signs of ________.
A) adrenal dissipation, thymus and lymph node mortification, and constipation
B) adrenal enlargement, thymus and lymph node enlargement, and stomach ulceration
C) adrenal enlargement, thymus and lymph node shrinkage, and stomach ulceration
D) adrenal shrinkage, thymus and lymph node enlargement, and stomach ulceration
Adrenal Enlargement
An increase in the size of the adrenal glands, which can be due to various conditions and may affect hormone production and release.
Thymus
A small organ in the immune system where T lymphocytes mature and differentiate.
Lymph Node
A small, bean-shaped structure that is part of the lymphatic system and works as a filter for harmful substances.
- Acknowledge the physiological and psychological reactions to stressful conditions.
- Understand the stages of the general adaptation syndrome and identify examples.
Verified Answer
AS
Alexandra StankoJun 14, 2024
Final Answer :
C
Explanation :
Hans Selye's research on rats demonstrated that prolonged exposure to stress led to adrenal enlargement, thymus and lymph node shrinkage, and stomach ulceration, highlighting the physical toll of chronic stress on the body.
Learning Objectives
- Acknowledge the physiological and psychological reactions to stressful conditions.
- Understand the stages of the general adaptation syndrome and identify examples.