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From Embryology
  • ...ny given segmental nerve do not serve the same function. The function of a nerve is to conduct impulses. If the conduction is towards the brain and spinal c ...e section through the trunk of a verte- brate showing the relations of the nerve-roots, sympathetic ganglia, and the functional components.
    14 KB (2,282 words) - 13:32, 25 April 2015
  • ...n lying to the outer side of the horizontal portion of the seventh cranial nerve, to the inner side of the malleus and incus, and below the external semicir
    4 KB (658 words) - 19:49, 3 September 2017
  • the cranial nerves, I employed this peculiarity of the nervous ...s of the muscleplates. The fibres, which at first sight appear to form the nerve,
    4 KB (735 words) - 10:17, 26 February 2019
  • ...c 1943 paper by Pearson described development of the fetal human trochlear nerve {{CN IV}}. '''Modern Notes''' [[Neural - Cranial Nerve Development]]
    22 KB (3,609 words) - 15:53, 8 June 2020
  • ...t a complete series of somatic motor nerves is present in this region, one nerve for each postotic myotome. In the adult of this animal, however, the eye mu ...jacent muscle segments and innervate the muscle fibers at their ends. Each nerve therefore helps to innervate two muscle segments and any muscle fiber may b
    17 KB (2,944 words) - 14:51, 23 February 2020
  • ...as no spina bifida. The basis cranii was strongly convex, and some cranial nerve-roots were visible. Lying on the cranium was a mass of red spongy tissue, s Fig. 1. — Retina of normal eye. Ganglion cells (A) numerous, nerve-fibre layer deep.
    10 KB (1,739 words) - 10:48, 3 February 2020
  • ...ibes an early understanding of neural crest and cranial ganglia ({{cranial nerve}}) development in vertebrates. '''Modern Notes:''' {{neural crest}} | {{cranial nerve}} | {{trophoblast}}
    17 KB (2,836 words) - 05:40, 7 August 2020
  • <center>See also [[Neural - Cranial Nerve Development]]</center> {{Cranial Nerve Links}}
    14 KB (1,910 words) - 13:46, 19 February 2019
  • ...ay from the nervous centers. The peripheral afferent fibers originate from nerve cells located in the ganglion crest (p. 241) outside the neural tube. The p ...and the origin, course and termination of the functional components of the cranial nerves (Ranson).
    29 KB (4,614 words) - 16:36, 24 October 2016
  • ...thin the orbit. Their embryonic origin requires an interaction between the cranial mesoderm and the migrating neural crest cells. ** The Annulus of Zinn surrounds the optic nerve, ophthalmic artery, and ophthalmic vein at their entrance through the apex
    18 KB (2,711 words) - 11:22, 9 August 2020
  • ...in the sacral region through the ventral nerve-roots, and form the pelvic nerve. These con- nector fibres run to excitor neurons on the muscles of the larg ...out in the glossopharyngeal nerve through the lesser superficial petrosal nerve to the otic ganglion, from which exciter neurons innervate the parotid sali
    12 KB (2,005 words) - 13:34, 25 April 2015
  • ...a cartilaginous hamulus. On its outer side one sees the inferior maxillary nerve leaving the cranium, but the cartilage is neither perforated nor, for the m * '''A.T.''' - ala tenmporalis, perforated by superior maxillary nerve
    19 KB (3,243 words) - 22:28, 13 August 2020
  • &nbsp;&nbsp;{{smell}} | {{cranial nerve}} &nbsp;&nbsp;{{vision}} | {{cranial nerve}}
    14 KB (1,574 words) - 04:11, 5 July 2022
  • ...Each arch mesenchymal core also contains similar components: blood vessel, nerve, muscular, cartilage. ...m the pharyngeal pouches. Cranial nerves are also associated with specific cranial arches.
    17 KB (2,358 words) - 13:19, 23 February 2022
  • ...ed chiefly or exclusively of general cutaneous fibers. Finally, that small nerve which is found connected with the forebrain in many selachians, Amia and Pr ...s of selachians have not been described. The cutaneous component in the IX nerve in cyclostomes goes by way of the ramus posttrematicus to the skin of the r
    25 KB (4,241 words) - 14:07, 23 February 2020
  • ...he spinal ganglion toward the aorta, but remains connected with the spinal nerve by the strand of fibers which grew out first. There are thus formed a pair ...ers which grow from the sympathetic cells back into the spinal ganglion or nerve form the gray ramus communicans.
    22 KB (3,650 words) - 15:02, 23 February 2020
  • '''Nerve''' | [[File:Cranial neural crest skeletal fate 01.jpg|600px]]
    6 KB (824 words) - 14:15, 5 October 2011
  • '''Nerve''' | [[File:Cranial neural crest skeletal fate 01.jpg|600px]]
    6 KB (844 words) - 10:51, 1 September 2011
  • Cranial Nerve VIII ==Vestibular Nerve==
    8 KB (1,088 words) - 10:12, 26 July 2019
  • ...lopment of the peripheral nerves. The one concerns the constitution of the nerve fiber, i. e., whether it is a process of a single cell or derived from a ch The question of the constitution of the nerve fiber, whether a cell process or a cell chain, may here be considered first
    21 KB (3,641 words) - 12:28, 26 February 2020
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