somatic motor axons
Each spinal nerve attaches to spinal cord by a ventral (anterior) root and a dorsal (posterior) root.All spinal nerves are mixed nerves (both motor and sensory).
Spinal nerve.....
nerve supply: long thoracic, C5, C6, C7;
Fourth thoracic
Radiculitis is commonly caused by mild to severe damage to the spinal nerve. Also, it can be a result of some spine related diseases and injuries.
destruction of the anterior horn (Motor Nerve) of the spinal cord. The nerve cells can not regenerate.
The end organ or muscle innervated by that particular spinal nerve component would atrophy.
Would lead to loss of both sensory & motor function. Ventral ramus is the anterior division of a spinal nerve.
Humans has 31 pairs of spinal nerve. Here is the spinal nerve pair list: twelve thoracic, eight cervical, five sacral, five lumbar, and one coccygeal.
Motor nerve leaves anterior horn.
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The 31 pairs of spinal nerves are: 8 cervical 12 thoracic 5 lumbar 5 sacral 1 coccygeal. They are formed by the ventral and dorsal root of the nerve that comes out of the spinal cord.