Influence of morphine on behavioral effects of pharmacological stimulation of cholinergic structures of the cat brain
โ Scribed by N. P. Shugalev
- Publisher
- Springer US
- Year
- 1990
- Tongue
- English
- Weight
- 188 KB
- Volume
- 20
- Category
- Article
- ISSN
- 0097-0549
No coin nor oath required. For personal study only.
๐ SIMILAR VOLUMES
Responding of pigeons was maintained under a multiple fixed interval, fixed ratio schedule of food delivery, and 10 mg/kg morphine was administered daily. Responding during both schedule components was initially decreased and measurable tolerance developed to this effect after four daily injections.
These experiments tested the hypothesis that the suppressing and facilitating effects of morphine on intracranial self-stimulation (ICS) (measured 1 h and 3 h post-injection, respectively) are influenced by associative, non-pharmacological factors. Experiment 1 confirmed previous demonstrations that