• Thumbnail for Geniculate fibers
    The geniculate fibers are the fibers in the region of the genu of the internal capsule; they originate in the motor part of the cerebral cortex, and, after...
    1 KB (122 words) - 01:24, 28 February 2022
  • Thumbnail for Lateral geniculate nucleus
    In neuroanatomy, the lateral geniculate nucleus (LGN; also called the lateral geniculate body or lateral geniculate complex) is a structure in the thalamus...
    25 KB (3,023 words) - 07:36, 11 November 2024
  • Thumbnail for Internal capsule
    internal capsule. It is formed by fibers from the corticobulbar tract. The fibers in this region are named the geniculate fibers that carry upper motor neurons...
    9 KB (1,052 words) - 12:35, 5 March 2025
  • Projection fibers consist of efferent and afferent fibers uniting the cortex with the lower parts of the brain and with the spinal cord. In human neuroanatomy...
    4 KB (419 words) - 14:23, 17 November 2024
  • Thumbnail for Intermediate nerve
    parasympathetic fibers of the facial nerve. Upon reaching the facial canal, it joins with the motor root of the facial nerve at the geniculate ganglion. Alex...
    4 KB (485 words) - 15:43, 11 May 2024
  • Thumbnail for Facial nerve
    geniculate ganglion, which contains the cell bodies of the taste fibers of chorda tympani and other taste and sensory pathways. From the geniculate ganglion...
    19 KB (2,273 words) - 14:16, 29 August 2024
  • Thumbnail for Visual pathway lesions
    Optic neuritis involving external fibers of the optic nerve causes tunnel vision. Optic neuritis involving internal fibers of the optic nerve causes central...
    24 KB (2,489 words) - 00:38, 26 May 2025
  • Thumbnail for Optic nerve
    occurs, and about 53% of the fibers cross to form the optic tracts. Most of these fibers terminate in the lateral geniculate body. Based on this anatomy...
    15 KB (1,891 words) - 02:30, 23 May 2025
  • Thumbnail for Thalamocortical radiations
    thalamocortical fibers, are the efferent fibers that project from the thalamus to distinct areas of the cerebral cortex. They form fiber bundles that emerge...
    23 KB (2,724 words) - 12:43, 21 October 2024
  • Thumbnail for Visual system
    chiasm the nerve fibers decussate (left becomes right). The fibers then branch and terminate in three places. Most of the optic nerve fibers end in the lateral...
    59 KB (6,928 words) - 21:06, 22 May 2025
  • Thumbnail for Inferior colliculus
    brachium carries auditory afferent fibers from the inferior colliculus of the mesencephalon to the medial geniculate nucleus. The inferior colliculus receives...
    9 KB (1,107 words) - 13:41, 16 October 2024
  • Thumbnail for List of regions in the human brain
    Cerebrospinal fibers Lateral corticospinal tract Anterior corticospinal tract Corticopontine fibers Frontopontine fibers Temporopontine fibers Corticobulbar...
    19 KB (1,385 words) - 07:06, 21 May 2025
  • Thumbnail for Parasympathetic nervous system
    ciliary ganglion the postganglionic parasympathetic fibers leave via short ciliary nerve fibers, a continuation of the nasociliary nerve (a branch of...
    31 KB (3,871 words) - 01:13, 16 December 2024
  • Thumbnail for Optic tract
    nasal retinal fibers from each eye that corresponds to one half of the visual field. In more specific terms, the optic tract contains fibers from the ipsilateral...
    8 KB (900 words) - 05:11, 20 March 2025
  • Thumbnail for Thalamus
    up of the lateral geniculate and medial geniculate nuclei. The thalamus comprises a system of lamellae (made up of myelinated fibers) that separate different...
    44 KB (4,733 words) - 15:21, 31 May 2025
  • Thumbnail for Ventral supraoptic decussation
    from the optic nerves; it forms a connecting link between the medial geniculate bodies. This article incorporates text in the public domain from page...
    1 KB (102 words) - 06:37, 28 February 2022
  • Thumbnail for Autonomic nervous system
    locations: parasympathetic ganglia of the head: ciliary (cranial nerve III), geniculate (cranial nerve VII), pterygopalatine (cranial nerve VII and IX), and submandibular...
    32 KB (3,672 words) - 09:57, 24 May 2025
  • Cochlear nerve fibers (30,000+) each have a most sensitive frequency and respond over a wide range of levels. Simplified, nerve fibers' signals are transported...
    37 KB (4,397 words) - 17:50, 23 December 2024
  • Thumbnail for Visual cortex
    Sensory input originating from the eyes travels through the lateral geniculate nucleus in the thalamus and then reaches the visual cortex. The area of...
    64 KB (7,964 words) - 17:43, 23 May 2025
  • Thumbnail for Brainstem
    cranial nerves. Superior to these trigones are fibers running laterally in both directions. These fibers are known collectively as the striae medullares...
    24 KB (2,813 words) - 02:06, 31 May 2025
  • Thumbnail for Pontine nuclei
    a few fibers originating from the prefrontal, temporal, and striate cortex. Pontine nuclei also receive afferents from the lateral geniculate nucleus...
    3 KB (275 words) - 19:02, 15 October 2024
  • Thumbnail for Central arteries
    thalamogeniculate arteries) (the posterior parts of) thalamus medial geniculate nucleus lateral geniculate nucleus ventral lateral nucleus of thalamus Weber's syndrome...
    13 KB (1,159 words) - 07:41, 15 November 2024
  • the Lateral region (L). Almost separated from the thalamic mass are the Geniculate bodies (G). The remaining isothalamus is made up of the medial region...
    27 KB (3,903 words) - 12:22, 11 October 2024
  • Thumbnail for Optic radiation
    posterior thalamic radiation) are axons from the neurons in the lateral geniculate nucleus to the primary visual cortex. The optic radiation receives blood...
    7 KB (625 words) - 22:15, 6 January 2025
  • Thumbnail for Central retinal artery
    supplies blood to all the nerve fibers that form the optic nerve, which carries the visual information to the lateral geniculate nucleus of the thalamus, including...
    5 KB (592 words) - 20:07, 20 July 2024
  • Thumbnail for Chiasmal syndrome
    Most of these fibers synapse in the lateral geniculate nucleus or the pretectal nucleus. The crossing of the nasal half of macular fibers of central vision...
    11 KB (1,491 words) - 11:53, 25 May 2025
  • visual system from photoreceptors, to retinal ganglion cells, to lateral geniculate nucleus cells, to visual cortex cells, to extrastriate cortical cells...
    23 KB (3,057 words) - 15:43, 9 February 2025
  • Thumbnail for Golgi cell
    the Golgi cell through parallel fibers, while synapses may also play a role. It has been shown that the climbing fibers connect to the Golgi cells by reentering...
    23 KB (2,821 words) - 04:34, 10 March 2025
  • Thumbnail for Cochlear nucleus
    unlayered whereas the dorsal cochlear nucleus is layered. Auditory nerve fibers, fibers that travel through the auditory nerve (also known as the cochlear nerve...
    18 KB (2,197 words) - 03:34, 14 November 2024
  • Thumbnail for Optic chiasm
    colliculus) of the midbrain. In mammals they also branch off to the lateral geniculate body of the thalamus, in turn giving them to the occipital cortex of the...
    15 KB (1,712 words) - 17:03, 3 July 2024