• Thumbnail for Preganglionic nerve fibers
    nervous system, nerve fibers from the central nervous system to the ganglion are known as preganglionic nerve fibers. All preganglionic fibers, whether they...
    2 KB (144 words) - 11:06, 21 December 2023
  • Thumbnail for Postganglionic nerve fibers
    acetylcholine receptors to receive signals from preganglionic neurons. Preganglionic fibers Nerve fiber Noback C, Ruggiero DA, Demarest RJ, Strominger...
    3 KB (219 words) - 20:06, 20 December 2023
  • 3 to 14 m/s. They are usually general visceral afferent fibers and preganglionic nerve fibers of the autonomic nervous system. They are used in Bainbridge...
    1 KB (111 words) - 03:15, 30 October 2023
  • Thumbnail for Glossopharyngeal nerve
    the glossopharyngeal nerve that innervates the ipsilateral parotid gland. Origin and central course The preganglionic nerve fibers originate in the inferior...
    19 KB (2,275 words) - 19:14, 1 January 2024
  • Thumbnail for Vagus nerve
    is the longest nerve of the autonomic nervous system in the human body and comprises both sensory and motor fibers. The sensory fibers originate from...
    27 KB (3,046 words) - 19:23, 15 March 2024
  • Thumbnail for Intermediate nerve
    from the zygomatic nerve to the lacrimal nerve of cranial nerve V. The remaining preganglionic fibers continue as the mixed facial nerve proper as it extends...
    4 KB (485 words) - 17:36, 17 February 2024
  • Thumbnail for Facial nerve
    cranial nerve VI (abducens nerve) and anterior to cranial nerve VIII (vestibulocochlear nerve). The facial nerve also supplies preganglionic parasympathetic...
    19 KB (2,282 words) - 11:19, 9 April 2024
  • Thumbnail for Oculomotor nerve
    enable most movements of the eye and that raise the eyelid. The nerve also contains fibers that innervate the intrinsic eye muscles that enable pupillary...
    11 KB (1,243 words) - 19:02, 1 January 2024
  • Thumbnail for Sympathoadrenal system
    information, the sympathetic nervous system sends a signal to preganglionic nerve fibers, which activate the adrenal medulla through acetylcholine. Once...
    18 KB (2,202 words) - 13:39, 9 March 2024
  • Thumbnail for Parasympathetic nervous system
    nasal cavity. The preganglionic fibers originate within the CNS in the superior salivatory nucleus and leave as the intermediate nerve (which some consider...
    31 KB (3,906 words) - 16:06, 1 March 2024
  • Thumbnail for Sacral splanchnic nerves
    hypogastric plexus, where the preganglionic nerve fibers synapse with the postganglionic sympathetic neurons, whose fibers ascend to the superior hypogastric...
    2 KB (182 words) - 17:55, 27 November 2018
  • Thumbnail for Axon
    Axon (redirect from Sensory nerve fibers)
    and central neurons. Nerve fibers are classed into three types – group A nerve fibers, group B nerve fibers, and group C nerve fibers. Groups A and B are...
    58 KB (6,915 words) - 23:07, 22 April 2024
  • Thumbnail for Maxillary nerve
    the face. It also carries parasympathetic preganglionic fibers (sphenopalatine) and postganglionic fibers (zygomatic, greater and lesser palatine and...
    4 KB (434 words) - 15:36, 3 January 2024
  • Thumbnail for Ganglion
    Ganglion (redirect from Preganglionic cell)
    the autonomic nervous system, fibers from the central nervous system to the ganglia are known as preganglionic fibers, while those from the ganglia to...
    4 KB (395 words) - 18:19, 20 December 2023
  • Thumbnail for General visceral efferent fiber
    parasympathetic fibers. Nerve fiber Preganglionic fibers Efferent nerve General somatic efferent fiber (GSE) Special visceral efferent fiber (SVE) Drake,...
    3 KB (269 words) - 04:34, 15 April 2024
  • Thumbnail for Thoracic splanchnic nerves
    contain preganglionic sympathetic fibers and general visceral afferent fibers. There are three main thoracic splanchnic nerves. Greater splanchnic nerve, seen...
    5 KB (325 words) - 10:43, 10 July 2023
  • sympathetic trunk. Once the preganglionic nerve has traversed a white ramus communicans, it can do one of three things. The preganglionic neuron can synapse with...
    5 KB (551 words) - 14:28, 26 August 2023
  • Thumbnail for Adrenal gland
    via preganglionic fibers originating in the thoracic spinal cord, from vertebrae T5–T11. Because it is innervated by preganglionic nerve fibers, the...
    49 KB (5,621 words) - 10:40, 5 March 2024
  • Thumbnail for Human nose
    Postganglionic nerve fibers from the deep petrosal nerve join with preganglionic nerve fibers from the greater petrosal nerve to form the nerve of the pterygoid...
    78 KB (9,094 words) - 09:13, 4 April 2024
  • Thumbnail for Autonomic nervous system
    the preganglionic neurons, which synapse with postganglionic neurons in these locations: parasympathetic ganglia of the head: ciliary (cranial nerve III)...
    32 KB (3,744 words) - 18:22, 7 April 2024
  • Thumbnail for White ramus communicans
    unmyelinated preganglionic sympathetic fibers, (GVE and GVA). The white ramus appears white because there are more myelinated than unmyelinated fibers unlike...
    4 KB (416 words) - 18:27, 15 April 2024
  • Thumbnail for Motor neuron
    Motor neuron (redirect from Motor fibers)
    lower motor neurons. The axons from the lower motor neurons are efferent nerve fibers that carry signals from the spinal cord to the effectors. Types of lower...
    26 KB (2,987 words) - 08:15, 27 April 2024
  • Thumbnail for Brachial plexus
    the first rib, and into the armpit, it supplies afferent and efferent nerve fibers to the chest, shoulder, arm, forearm, and hand. The brachial plexus is...
    25 KB (2,318 words) - 13:06, 16 February 2024
  • Thumbnail for Hypogastric nerve
    levels L1-L2). Sympathetic fibers are the most numerous fibers in the hypogastric nerves. Preganglionic parasympathetic fibers that originate from pelvic...
    5 KB (437 words) - 22:21, 17 March 2023
  • rectum. They contain both preganglionic parasympathetic fibers as well as visceral afferent fibers. Visceral afferent fibers go to spinal cord following...
    5 KB (503 words) - 21:47, 11 April 2024
  • Thumbnail for Pterygopalatine ganglion
    Pterygopalatine ganglion (category Maxillary nerve)
    part of the facial nerve) through the greater petrosal nerve. In the pterygopalatine ganglion, the preganglionic parasympathetic fibers from the greater...
    11 KB (1,174 words) - 00:26, 5 March 2024
  • Thumbnail for Nucleus ambiguus
    Nucleus ambiguus (category Cranial nerve nuclei)
    tract. This nucleus gives rise to the branchial efferent motor fibers of the vagus nerve (CN X) terminating in the laryngeal, pharyngeal muscles, and musculus...
    6 KB (592 words) - 15:03, 29 November 2023
  • Thumbnail for Chorda tympani
    Chorda tympani fibers emerge from the pons of the brainstem as part of the intermediate nerve of the facial nerve. The facial nerve exits the cranial...
    12 KB (1,426 words) - 17:11, 11 February 2024
  • Thumbnail for Nerve conduction velocity
    types of nerve fibers. Proprioceptors are innervated by type Ia, Ib and II sensory fibers, mechanoreceptors by type II and III sensory fibers, and nociceptors...
    23 KB (2,505 words) - 17:44, 28 March 2024
  • superior hypogastric plexus. These nerves contain preganglionic sympathetic and general visceral afferent fibers.[citation needed] The site of synapse is found...
    1 KB (122 words) - 16:20, 2 March 2023