University:
Coventry University
Course:
B940 | Biomedical Science
Academic year:

2023
Views:

479

Pages:

8
Author:

Badusha S.

Attachment of Spinal Nerve *31 pair emege from side y spinal cord: • 8 cervical • 12 thoracic • 5 lumbas • 5 Sacral •1 coccygeal The cervical neeve leaves the veetibral canal above the Corresponding vertical except for the eighth, which ameages beloon between seventh cervical and first thoracic veelebrae. 4 The reminder spinal Vextebrae narue Each spinal emeage belas the corresporaling neeve is attached to the coxd by twoo roots, anterior modoo root and posterior Sensory 8oot. Posterios zoot has a ganglion, the posterior root gaglion Consisting 9 pseulomipolar cells. 1) Fissures and Sulce: * The anterior aspect & spinal cored represents antonios medion fissure: 02 anterio lateral Salci o anterior medias fissure fissure Posterio lateral aspect deep extend along whole coed anbros sprind allen zeus mit o posteriomedicas sulcus agilegove o 2 posteriolateral sulci 2 posterio- inkomaliate sulci. Posterior median Sulcus From its floor, a is Septum Substance of the cordto a faint longitudinal groove. of neuroglial a tissue varable extent. axtands into into the * Sueface of the cord is divided into two symmetrical halves by an anterior median fissure and a posterior median Sulcus * Bad half is fuettue divided into posterior, lateral and anterior regions by anteriolateral and posteralateral Sulci. 4. anterio lateral sulcus emerge through ventral rout • posteriolateral sulcur enter Dossal React fibro cos Spinal Segun seguential tiler vektoral column but not visible caternally. * Spinal:- past og spind cond to which a paisy spind neare is attached. * Nog: Spiral Sagment = vertebral (in thoracic &, kombae thorome Sacral region) In vodo ceeved one segment. 15 more that the no veel fra Nwal oven hooves all * Consist 9 81 spinal segment protitzar pazirage arra) • 12 thoracle. 5 lumbar 5 Sacral L coccygeal * Since the length of spinal cord (25cm) is smaller than the length & vestibral column (65cm) the spinal Legment 29 shost and crowded especially in the locose part of the coed.