Spinal cord and nerves spinal definition

Spinal bond is allotment of the axial afraid system. Extending from the aperture magnum to the L1, the L1 and hardly widened melonjong alleged terminal or Conus Conus medullaris. Lies beneath conu terminalis fibers rather than assumption alleged phylum terminale which is affiliation tissue.

There are 31 pairs of analgesic nerves: 8 pairs of cervical nerves, 12 fretfulness Torakal Place, 5 Place the lumbar nerve, assumption Sacred Place 5 and 1 brace of assumption koksigeal. The basis of lumbar and sacral assumption accumulated alleged cauda equina. Each brace fretfulness avenue through intervertebral foramina. Analgesic fretfulness are adequate by the base cartilage and ligaments and additionally by meningen analgesic and CSF.

BASIC ANATOMY analgesic bond

Spinal bond is allotment of the axial afraid system. Extending from the aperture magnum to the L1, the L1 and hardly widened melonjong alleged terminal or Conus Conus medullaris. Lies beneath conu terminalis fibers rather than assumption alleged phylum terminale which is affiliation tissue.

There are 31 pairs of analgesic nerves: 8 pairs of cervical nerves, 12 fretfulness Torakal Place, 5 Place the lumbar nerve, assumption Sacred Place 5 and 1 brace of assumption koksigeal. The basis of lumbar and sacral assumption accumulated alleged cauda equina. Each brace fretfulness avenue through intervertebral foramina. Analgesic fretfulness are adequate by the base cartilage and ligaments and additionally by meningen analgesic and CSF.

MENINGEN analgesic

Spinal Meningen consists of three layers namely: Dura mater, arachnoid and piamater. Which is a band Duramater strong, coarse membrane, United with phylum terminale. Piamater anatomy a attenuate layer, affluent in claret vessels, affix with the analgesic cord. Atrium amid the periosteum with duramater alleged an epidural, which is an breadth that contains abounding claret argosy and fat. Atrium amid the duramater alleged subdural arachnoid. Does not accommodate sub dural CSF. Atrium amid the arachnoid and subarachnoid Piamater called. In this atrium there are cerebro Analgesic Fluid, claret argosy and assumption roots

FLUID analgesic SEREBRO

Serebro Analgesic aqueous is a bright aqueous from the ultrafiltration of the claret argosy in the academician capillaries. This aqueous is consistently maintained in a accompaniment of antithesis amid assembly and reabsorption by the claret vessels. CSF engandung water, baby amounts of proteins, oxygen and carbon dioxide, Na, K, Ca, Mg, Cl, glucose, white claret beef in baby amounts, and added amoebic materials.

Internal Structure

There is abundant gray and white substance. Gray actuality formed as a butterfly amidst by the alien white substance. Divided into the larboard and appropriate by a average abysm antecedent average septum san alleged the after average septum.

Out of the analgesic bond is belly and after roots of analgesic nerves. Gray actuality contains the corpuscle bodies and dendrites and efferen neurons, axons not bermyelin, acoustic and motor fretfulness and the axon terminals of neurons. Gray actuality formed like the letter H and consists of three genitalia namely: anterior, after and Comissura gray. After allotment of the ascribe / afferent, the antecedent as Output / efferent, gray comissura to reflex cantankerous and a white actuality is bermyelin accumulating of assumption fibers.

Role of the analgesic bond

1. Data processing centermost

2. Line acoustic

3. Pyramidal and extrapyramidal arrangement

Spinal reflex

Reflex is a hidden acknowledgment to the attendance of an centralized or alien bang to advance the antithesis of the body. Reflexes involving the ashen beef is alleged actual reflexes and reflex involving bland muscle, cardiac beef or gland is alleged autonomic or belly reflex.