University:
Camosun College
Course:
BIOL 252 | Pathophysiology for Nursing 1
Academic year:

2024
Views:

318

Pages:

3
Author:

Aysha A.

B) Spiel Nerves (31 pairs) Large werve that are formed by the marging of Sensory nerve root of motor nerve roots o Emerge directly from the spinal cond Sensory neve root from to the bache get the sa Spinal coad motor nerve root from the front of the spinal cord. - spinal merkes ave messages body including of topics 1 to bo of to Peripheral nerve that tira. 2 the spinal cord and rest of the Slein, internal organ, muscle. - Theve ave 31 Pairs of Spinal ner X8 cranial spinal nerves oncechaside of sphe Called C. thryn Co Missgurt on hia X12 therasic spinal nerkas on each side of the boy Called T. threyn Tiz 12 X5 lumbar - Li thyn Ls X5 Sacml - S. thryn s X, Coccysal - Co, Ventul root (motor fibers) Doral root Eesneg fibre) Trince of spinal nerver (mixed nerve fire) Nentrat Varing (mixed fiber) Dorsal fibere (mixed firves) -each root is formed by sggregation of lets that arise from the cord. a no. of voot vantag bol tour in the cervical and Coccyseal region, the 30.0 f Spinal Sements and spinal nerves no.of doesmet correspond Vertebrae. la foral stot - each S merke is comoofed to the spinal cord bay a root. fom to satxim toge shin at san lag Anterior root ave Consist of bundles of nerve fibres called efferent fibres ↓ Goes to the Seelel muscles and case them to contact ave called motir fibers, cells of orsin are in the Anterior grey horn. 5 posterior Voot: Consist of bands of mére filoves called afferent fibers. + Carry nerve impulser to the CNS, lon cerned and (1)haxim) Carryay in formation about pain, temperature and Viberation Sensory fibers cell bades bodes of these herke fibers situated in the posterior root called posterior root snylon. LiVYOD - metroenga Imiga The Spinal nerve root pass then the spinal Cord to the level of their ves pative in krverkun! foramen were the unit to forms I spinal herke foor spiral nerve is made up of mixture of moter and sen soy fibuer foor roinstr of salt we be ware Holice alf of 200