Serotonin has both excitatory and inhibi
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Ram, Jeffrey L. ;Shukla, Umesh A. ;Ajimal, Gurjit S.
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Article
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1981
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John Wiley and Sons
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English
β 643 KB
## Abstract Serotonin (10^β8^__M__) produced opposite longβlasting (up to 10 min) effects on acetylcholineβelicited contractions of different buccal mass muscles of __Aplysia.__ Contractions of the dorsal extrinsic muscle and accessory radula closer muscle were enhanced by serotonin; whereas contra