ganglia definition
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Ganglion In anatomy, a ganglion (/ˈɡæŋɡliən/ GANG-glee-ən; plural ganglia) is a nerve cell cluster or a group of nerve cell bodies located in the autonomic nervous system and sensory system. Ganglia house the cell bodies of afferent nerves.
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- noun, plural: dorsal root ganglia. (neuroanatomy) The ganglion on the dorsal root of every spinal nerve. It is where the cell bodies of sensory neurons are located; hence, it is chiefly involved in the transmission of sensory information.
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sensory ganglion sensory ganglion any of the ganglia of the peripheral nervous system that transmit sensory impulses; also, the collective masses of nerve cell bodies in the brain subserving sensory functions.simple ganglion. a cystic tumor in a tendon sheath.. [pl.] celiac ganglia. sensory ganglion any of the ganglia of the peripheral nervous system that transmit sensory impulses; also, the collective masses of nerve cell bodies in the brain subserving sensory functions. simple ganglion a cystic tumor in a tendon sheath. sphenopalatine ganglion pterygopalatine ganglion.
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neuroglia n. The supportive tissue of the nervous system, including the network of branched cells in the central nervous system (astrocytes, microglia, and oligodendrocytes) and the supporting cells of the peripheral nervous system (Schwann cells and satellite cells).Also called glia.. The supportive tissue of the nervous system, including the network of branched cells in the central nervous system (astrocytes, microglia, and oligodendrocytes) and the supporting cells of the peripheral nervous system (Schwann cells and satellite cells).
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ganglion Switch to new thesaurus. ANS. autonomic ganglion - any of the ganglia of the autonomic system whose unmyelinated fibers innervate the internal organs. nervous system, systema nervosum - the sensory and control apparatus consisting of a network of nerve cells. neural structure - a structure that is part of the nervous system.
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ganglion The condition can recur if the entire cyst is not removed. A ganglion is a non-cancerous cyst filled with a thick, jelly-like fluid. Ganglions can develop on or beneath the surface of the skin, most likely on the hand or wrist, although runners and skiers often develop them on the foot.
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Nervous System a nerve composed of both sensory and motor neurons; this is the most common nerve type Chain Ganglia ganglia running parallel and just lateral to each side of the thoracic spinal cord; associated with the sympathetic division of the autonomic nervous system
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ganglion Ganglion. an anatomically isolated cluster of nerve cells (neurons), nerve fibers, and tissues, found in many invertebrates, all vertebrates, and man. In vertebrates, ganglia are located along the nerve stems.anglion. an anatomically isolated cluster of nerve cells (neurons), nerve fibers, and tissues, found in many invertebrates, all vertebrates, and man. In vertebrates, ganglia are located along the nerve stems.
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Neuroglia (also glia), the group of interstitial cells whose cell bodies and outgrowths fill the spaces in the brain and spinal cord between the capillary blood vessels and the nerve cells, or neurons. Each neuron is surrounded by several neuroglial cells.
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Basal ganglia The basal ganglia form a fundamental component of the cerebrum. In contrast to the cortical layer that lines the surface of the forebrain, the basal ganglia are a collection of distinct masses of gray matter lying deep in the brain not far from the junction of the thalamus.he basal ganglia form one of the basic components of the forebrain, and can be recognized in all species of vertebrates. Even in the lamprey (generally considered one of the most primitive of vertebrates), striatal, pallidal, and nigral elements can be identified on the basis of anatomy and histochemistry.
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- The Nervous System - Spinal Cord and Peripheral Nerves. ganglion - a collection of cell bodies located outside the Central Nervous System. The spinal ganglia or dorsal root ganglia contain the cell bodies of sensory neurons entering the cord at that region. nerve - a group of fibers (axons) outside the CNS. The spinal nerves contain the fibers of the sensory and motor neurons. A nerve does not contain cell bodies.
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gang gang 1. 1. a group or band: a gang of sightseers. 2. a group of youths who associate closely for social reasons, esp. such a group engaging in delinquent behavior. 3. a group of people with compatible tastes or interests: I'm throwing a party for the gang I bowl with.4. a group of persons working together.. a group or band: a gang of sightseers. 2. a group of youths who associate closely for social reasons, esp. such a group engaging in delinquent behavior.
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What is a Ganglion? Dorsal root ganglia or spinal ganglia where the cell bodies of sensory or afferent nerves are located. Autonomic ganglia, which contain the cell bodies of the autonomic nervous system. In this system, nerve fibers that run from the central nervous system to the ganglia are called the preganglionic fibers. The nerve fibers originating in the ganglia that connect to effector organs are termed postganglionic fibers. In addition to the ganglion of the peripheral nervous system, there are also parts of the brain that contains a cluster of interconnected nuceli called the “basal ganglia” or “basal nuclei”.
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Ganglion In anatomy, a ganglion (/ˈɡæŋɡliən/ GANG-glee-ən; plural ganglia) is a nerve cell cluster or a group of nerve cell bodies located in the autonomic nervous system and sensory system. Ganglia house the cell bodies of afferent nerves and efferent nerves.
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Basal Ganglia Therefore, the basal ganglia can also be defined as a large mass of grey matter composed of the corpus striatum, amygdala and claustrum, and is situated deep within the white matter of the cerebral hemispheres.he basal ganglia or basal nuclei are large masses of grey matter located within the central core of white matter of the cerebral hemispheres. The basal ganglia is composed of the following grey nuclei:
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- From Wikipedia, the free encyclopedia. Basal ganglia disease refers to a group of physical dysfunctions that occur when the group of nuclei in the brain known as the basal ganglia fail to properly suppress unwanted movements or to properly prime upper motor neuron circuits to initiate motor function.hough motor disorders are the most common associated with the basal ganglia, recent research shows that basal ganglia disorders can lead to other dysfunctions such as obsessive compulsive disorder (OCD) and Tourette syndrome.
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Which submarine was invented first? Jos cited the Holland submarine as the first modern submarine that went into service. Without that last clause, other modern submarines were built before, like the one built by Isaac Peral in 1888.
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- › a ​swelling, often on the back of the ​hand › a ​mass of ​nerve ​cells, ​especially ​appearing ​outside the ​brain or ​spine. (Definition of ganglion from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press).
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Basal Ganglia Function The basal ganglia are a group of neurons (also called nuclei) located deep within the cerebral hemispheres of the brain. The basal ganglia consist of the corpus stratium (major group of basal ganglia nuclei) and related nuclei. The basal ganglia are involved primarily in processing movement related information.
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Ganglion The term ganglion refers to the peripheral nervous system. However, in the brain (part of the central nervous system), the basal ganglia, or basal nuclei, is a group of nuclei interconnected with the cerebral cortex, thalamus, and brainstem, associated with a variety of functions: motor control, cognition, emotions, and learning.
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- ciliary ganglion. ciliary ganglion n. A small parasympathetic ganglion in the orbit behind the eye that receives preganglionic innervation through the oculomotor nerve and gives rise to the postganglionic fibers that innervate the ciliary and sphincter muscles of the pupil.
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- Definition of Basal ganglia. Basal ganglia: A region of the base of the brain that consists of three clusters of neurons (caudate nucleus, putamen, and globus pallidus) that are responsible for involuntary movements such as tremors, athetosis, and chorea.
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Medical Definition of Cilia Cilia: The fine hairlike projections from certain cells such as those in the respiratory tract that sweep in unison and help to sweep away fluids and particles. Some single-celled organisms use the rhythmical motion of cilia for locomotion.ilia: The fine hairlike projections from certain cells such as those in the respiratory tract that sweep in unison and help to sweep away fluids and particles. Some single-celled organisms use the rhythmical motion of cilia for locomotion.
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Dorsal root ganglion In vertebrates, there are two major groups of ganglia: the dorsal root ganglia and the autonomic ganglia. The ganglia located near and associated with the spinal nerves are the dorsal root ganglia. The cell bodies of sensory neurons are found in these ganglia.
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- Ganglion-group of neuron cell bodies that lie peripheral to the central nervous system in vertebrates. Neuroglia-cells in the central nervous system that help to support, protect and maintain the neurons. Microglia-small neuroglial cells of mesodermal origin, some of which are phagocytic. Oligodendrocytes-neuroglial cells of ectodermal origin that myelinate axons in the central nervous system and forms the white matter of the central nervous system (unmyelinated axons are grey matter. 2  Astrocytes-star-shaped nutritive and supportive glia cells of the central nervous system.
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GANGLION (ganglia) Noun. 1. ganglion-an encapsulated neural structure consisting of a collection of cell bodies or neurons. autonomic ganglion-any of the ganglia of the autonomic system whose unmyelinated fibers innervate the internal organs. nervous system, systema nervosum-the sensory and control apparatus consisting of a network of nerve cells. neural structure-a structure that is part of the nervous system.