Ventral trigeminal tract

Ventral trigeminal tract
Details
SystemSensory system
Fromhead, face, and oral cavity via principal (chief sensory) nucleus and spinal trigeminal nucleus
Toventral posteromedial (VPM) nucleus of the thalamus
Functioncarry sensory information about discriminative and crude touch, conscious proprioception, pain, and temperature from the head, face, and oral cavity
Identifiers
Latintractus trigeminalis ventralis
NeuroNames613
TA98A14.1.05.311
TA25863
FMA72506
Anatomical terms of neuroanatomy

The ventral trigeminal tract, ventral trigeminothalamic tract, anterior trigeminal tract, or anterior trigeminothalamic tract, is a tract composed of second-order neuronal axons. These afferent fibers carry sensory information about discriminative and crude touch, conscious proprioception, pain, and temperature from the head, face, and oral cavity. The ventral trigeminal tract connects the two major components of the brainstem trigeminal complex – the principal, or main sensory nucleus and the spinal trigeminal nucleus, to the ventral posteromedial nucleus of the thalamus.[1]

The ventral trigeminal tract is also called the anterior trigeminal lemniscus.[2]

  1. ^ Purves, Dale (2012). Neuroscience (5th ed.). Sinauer Associates. p. 200. ISBN 9780878936953.
  2. ^ Anthoney, T. R. (1993). Neuroanatomy and the neurologic exam: a thesaurus of synonyms, similar-sounding non-synonyms, and terms of variable meaning. CRC Press.