The peripheral nerves originating from the spinal cord are called the spinal nerves.

脊髓发出周围神经叫做脊神经。

Each nerve is formed by a dorsal and a ventral root.

每支脊神经都由腹根和背根组成。

You could avulse a nerve root and cause paralysis.

你会撕脱脊神经根 然后导致瘫痪。

You can see them compressing at the L4 nerve root.

你可以们正挤压第4腰椎上脊神经根。

Now we have 31 pairs of spinal nerves which branch off the spinal cord.

我们脊髓分出31对脊神经。

Now, each spinal nerve is in charge of the sensation of a specific area of the skin, called a dermatome.

每一根脊神经都负责着特定区域觉，该区域称为皮节。

Dessert was Cheryl's long awaited attempt to solve the problem of her compressed spinal nerves.

甜点是雪莉长久期待解决她压缩脊神经问题尝试。

Finally, any growth within the spinal canal like tumor, cysts, or abscesses can cause compression of the spinal nerves.

最后，任何椎管位，如肿瘤、囊肿或脓肿，都可压迫脊神经。

Dermatomes of the spinal nerves of the sacral plexus cover almost the entire surface of the thigh, leg, and foot.

骶神经丛脊神经皮节包括几乎整个大腿、小腿和足表面。

In this condition, the prenatal spinal deformities result in only the meninges, and not the spinal nerves, slipping into the gaps between the deformed vertebrae.

这种患儿先天脊柱畸形只影响脑脊膜，脑脊膜疝入畸形椎骨间缝隙，而脊神经不受影响。

The PNS is a vast network of spinal and cranial nerves that are linked to the brain and the spinal cord.

PNS是由连接脑和脊髓脊神经和脑神经构成巨大网络。

According to Dr. Berry from Survivor, sciatica is nerve pain from an injury or irritation to your sciatica, or sciatic, excuse me, nerve.

据Survivor节目中Berry博士介绍，坐骨神经痛是由于对坐骨神经或脊神经损伤或刺激引起神经性疼痛。

There are 31 pairs of nerves originating from the spinal cord called spinal nerves; there are 8 cervical, 12 thoracic, 5 lumbar, 5 sacral and 1 coccygeal.

由脊髓发出31对神经称为脊神经：包括8对颈神经、12对胸神经、5对腰神经、5对骶神经和1对尾神经。

It is caused by irritation or damage to the sciatic nerve and spinal nerve roots of sacral plexus, most commonly, as a result of disc herniation.

是由于坐骨神经或骶神经丛脊神经根受刺激或损伤引起，最常见病因是继发于椎间盘突出。

Since the spinal nerves are undamaged, people with this form of the disorder are often asymptomatic, and the condition is usually only found accidently later in life.

由于脊神经没有受损，患有这种疾病人通常没有症状，只在生活中偶然发现。

PNS consists of total 43 pairs of nerve, among which 12 originate in brain, named as cranial nerves and 31 originate from spinal cord, hence called as spinal nerves.

周围神经系统由 43 对神经组成，其中 12 对起源于脑，称为脑神经，31 对起源于脊髓，故称为脊神经。

Some unique symptoms are that the pain of osteoid osteoma typically gets worse at night, while osteochondromas and osteoblastomas sometimes press against spinal nerves, causing numbness and limb weakness.

一些独特症状如骨样骨瘤疼痛通常会在夜间加剧，而骨软骨瘤、成骨细胞瘤有时会压迫脊神经，引起麻木和四肢无力。

Transverse means extending completely across something, in this case, it refers to going across the spinal cord, and myelitis means inflammation of myelin, which is the fatty substance surrounding nerves.

“横贯性 transverse”代表影响整个平面，这里特指脊髓平面；“脊髓炎 myelitis”代表脊神经髓鞘炎症；髓鞘是包裹在神经纤维外面一层脂质。

These are grouped into 8 pairs of cervical nerves, 12 pairs of thoracic nerves, 5 pairs of lumbar nerves, 5 pairs of sacral nerves and 1 pair of coccygeal nerves.

这些脊神经分为8对颈神经、12对胸神经、5对腰神经、5对骶神经与1对尾神经。

The Peripheral Nervous System. The peripheral nervous system includes 12 cranial nerves and 31 pairs of spinal nerves. It can be subdivided into the somatic and autonomic nervous systems.

3。周围神经系统;周围神经系统包括12条脑神经和31对脊神经。可以细分为躯体神经系统和自主神经系统。