ramus anterior nervi spinalis

ramus anterior nervi spinalis
[TA] anterior branch of spinal nerve: the anterior and usually larger of the two branches into which each spinal nerve divides almost as soon as it emerges from the intervertebral foramen; the anterior branches supply anterior and lateral parts of the trunk and all parts of the limbs.

Medical dictionary. 2011.

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  • Ramus — In anatomy, a branch, such as a branch of a blood vessel or nerve. For example, the ramus acetabularis arteriae circumflexae femoris medialis is the branch of an artery that goes to the socket of the hip joint. The plural of ramus is rami. * * *… …   Medical dictionary

  • Ventral ramus of spinal nerve — Infobox Nerve Name = Ventral ramus Latin = ramus anterior nervi spinalis GraySubject = 210 GrayPage = 925 Caption = The formation of the spinal nerve from the dorsal and ventral roots. (Ventral ramus labeled at lower left.) Caption2 = Innervates …   Wikipedia

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  • Posterior ramus of spinal nerve — Nerve: Dorsal ramus of spinal nerve Diagram of the course and branches of a typical intercostal nerve. (Posterior division labeled at upper right.) …   Wikipedia

  • Dorsal ramus of spinal nerve — Infobox Nerve Name = PAGENAME Latin = ramus posterior nervi spinalis GraySubject = 209 GrayPage = 921 Caption = Diagram of the course and branches of a typical intercostal nerve. (Posterior division labeled at upper right.) Caption2 = Areas of… …   Wikipedia

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  • root — 1. The primary or beginning portion of any part, as of a nerve at its origin from the brainstem or spinal cord. SYN: radix (1) [TA]. 2. SYN: r. of tooth. 3. The descending underground …   Medical dictionary

  • rami anteriores nervorum cervicalium — [TA] anterior branches of cervical nerves: eight nerve branches of which the upper four form the cervical plexus and the lower four form most of the brachial plexus; see also r. anterior nervi spinalis. See illustration at ramus posterior nervi… …   Medical dictionary

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