Abstract:
:Neurophysiological responses were recorded in individual fibers of the lingual and chorda tympani nerves and in single cortical neurons in the rat in response to a battery of tactile, thermal and chemical stimuli applied to the oral cavity. Two categories of thermally sensitive units were identified. Chorda tympani fibers and one type of cortical unit ('Type I') were activated by cold water stimulation but were unaffected by warm water or menthol. In contrast, lingual fibers and a different category of cortical units ('Type II') were extremely sensitive to menthol exposure. These units were cold water sensitive, however, this sensitivity was suppressed following menthol presentation.
journal_name
Brain Resjournal_title
Brain researchauthors
Kosar E,Schwartz GJdoi
10.1016/0006-8993(90)90458-nsubject
Has Abstractpub_date
1990-04-16 00:00:00pages
202-11issue
2eissn
0006-8993issn
1872-6240pii
0006-8993(90)90458-Njournal_volume
513pub_type
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