depressor fiber

Medical Dictionary

depressor fiber n.
Any of the sensory nerve fibers having pressure-sensitive nerve endings in the wall of certain arteries and capable of activating blood pressure-lowering brainstem mechanisms when stimulated by an increase in intra-arterial pressure.

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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