The dorsal root of spinal nerve (or posterior root of spinal nerve or sensory root) is one of two "roots" which emerge from the spinal cord. It emerges...
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dorsal ramus of spinal nerve, posterior ramus of spinal nerve, or posterior primary division is the posterior division of a spinal nerve. The dorsal rami...
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Root of spinal nerve may refer to: Dorsal root of spinal nerve Ventral root of spinal nerve This disambiguation page lists articles associated with the...
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dorsal root ganglion (or spinal ganglion; also known as a posterior root ganglion) is a cluster of neurons (a ganglion) in a dorsal root of a spinal nerve...
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brain. The ventral root is the efferent motor root and carries motor information from the brain. The spinal nerve emerges from the spinal column through an...
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ventral root joins with the dorsal root to form a mixed spinal nerve. Cervical vertebra Medulla spinalis A spinal nerve with its anterior and posterior...
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The name dorsal-column medial lemniscus comes from the two structures that carry the sensory information: the dorsal columns of the spinal cord, and...
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The cervical spinal nerve 1 (C1) is a spinal nerve of the cervical segment. C1 carries predominantly motor fibres, but also a small meningeal branch that...
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Dermatome (anatomy) (redirect from Nerve root distribution)
A dermatome is an area of skin that is mainly supplied by afferent nerve fibres from the dorsal root of any given spinal nerve. There are 8 cervical nerves...
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spinal cord and then enters the dorsal column. Here the dorsal column connects to the axon of the nerve cell. If the primary axon enters below spinal...
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Each spinal nerve is a mixed nerve formed by the union of a sensory dorsal root and a motor ventral root, meaning that there are 62 dorsal/ventral root pairs...
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containing the cell bodies of incoming sensory-nerve fibers. The trigeminal ganglion is analogous to the dorsal root ganglia of the spinal cord, which contain...
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is a neurosurgical procedure that selectively cuts problematic nerve roots in the spinal cord. This procedure has been well-established in the literature...
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The dorsal scapular nerve is a branch of the brachial plexus, usually derived from the ventral ramus of cervical nerve C5. It provides motor innervation...
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through the dorsal root of spinal nerve bifurcating into ascending and descending branches, which in turn send branches to multiple spinal segments. Some...
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Brachial plexus (redirect from Brachial nerve)
indicates primary spinal root component of nerve. Italics indicate spinal roots that frequently, but not always, contribute to the nerve. The brachial plexus...
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Both dorsal column nuclei contain synapses from afferent nerve fibers that have travelled in the spinal cord. They then send on second-order neurons of the...
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Sciatica (redirect from Sciatic nerve dysfunction)
various parts of the affected leg and foot. About 90% of sciatica is due to a spinal disc herniation pressing on one of the lumbar or sacral nerve roots. Spondylolisthesis...
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into the dorsal aspect of the shaft forming the two corpora cavernosa that are separated by the septum of the penis. During arousal, the root and the corpora...
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dorsal root known as the dorsal root ganglion. All of the axons in the dorsal root, which contains afferent nerve fibers, are used in the transduction of somatosensory...
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pudendal nerve proper just proximal to the sacrospinous ligament. The three roots are derived from the ventral rami of the 2nd, 3rd, and 4th sacral spinal nerves...
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cell body resides in the spinal cord and the axon extends all the way to the innervation target of the nerve. Peripheral nerve axons can be longer than...
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thickly myelinated group A nerve fibers. Their conduction velocities are moderate. Their cell bodies are located in the dorsal root ganglia and axons are sent...
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Spinocerebellar tract (redirect from Dorsal spinocerebellar tract)
The spinocerebellar tract is a nerve tract originating in the spinal cord and terminating in the same side (ipsilateral) of the cerebellum. Proprioceptive...
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Tetraplegia (redirect from Spinal paralysis)
imperative to have a broad knowledge of the cervical spinal roots and its many functions. In the cervical spine, nerve roots exit the spine above the associated...
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their nerve-fiber-filled walls. Tarlov cysts are defined as cysts formed within the nerve-root sheath at the dorsal root ganglion. The etiology of these...
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the posterior roots of spinal nerves C5, C6, C7, C8 and T1. The radial nerve and its branches provide motor innervation to the dorsal arm muscles (the triceps...
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distal dorsal root into the spinal nerve all the way until skin, joint, and muscle. Pseudounipolar neurons are found in the sensory ganglia of most cranial...
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in severe pain even in the absence of nerve root compression. Disc herniation is normally a further development of a previously existing disc protrusion...
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groups of ganglia: Dorsal root ganglia (also known as the spinal ganglia) contain the cell bodies of sensory (afferent) neurons. Cranial nerve ganglia...
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