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Associative processes in adaptation to repeated cold exposure in rats
D C Riccio1, E A MacArdy, S C Kissinger
1Department of Psychology, Kent State University, Ohio 44242.
Behavioral Neuroscience
|August 1, 1991
Summary
Associative learning plays a role in how rats adapt to cold stress. Changing the environment disrupted this cold adaptation, showing context-dependent learning.
Area of Science:
- Behavioral neuroscience
- Physiological adaptation
Background:
- Learning processes are known to influence drug tolerance.
- The role of associative learning in adaptation to environmental stressors is not well understood.
Purpose of the Study:
- To investigate the role of associative learning in adaptation to cold exposure.
- To determine if context influences cold adaptation.
Main Methods:
- Rats were exposed to daily brief cold stress.
- Hypothermia was measured to assess adaptation.
- The context of cold exposure was manipulated to test for associative effects.
Main Results:
- Rats showed adaptation to cold, evidenced by reduced hypothermia.
- Disrupting the context of cold exposure impaired this adaptation.
- Findings suggest associative mechanisms are involved in physiological adaptation.
Conclusions:
- Associative learning contributes to adaptation to cold stress in rats.
- Context-dependent learning influences physiological adaptation to environmental challenges.
- These findings extend the understanding of associative processes beyond drug tolerance.