Sensory Receptors Flashcards
Free nerve ending
C fibers
Slow, unmyelinated fibers
Free nerve ending
A-delta fiber
Fast, myelinated fibers
All skin, epidermis, some viscera
Free nerve ending
Pain, Temperature
Free nerve ending
Pacinian corpuscles
Large, myelinated fibers
Adapt quickly
Deep skin layers, ligaments, joints
Pacinian Corpuscles
Vibration, pressure sense
Pacinian Corpuscles
Merkel discs
Large, myelinated fibers
Adapt slowly
Finger tips, superficial skin
Merkel discs
Pressure, deep static touch (shapes, edges), position sense
Merkel discs
Meissner corpuscles
Large, myelinated fibers
Adapt quickly
Glabrous (hariless skin)
Meissner corpuscles
Dynamic, fine/light touch, position sense
Meissner corpuscles
Ruffini corpuscles
Dendritic endings with capsule; adapt slowly
Finger tips, joints
Ruffini corpuscles