It provides motor innervation to some of the muscles around the ear.

它为耳朵周围一些肌肉提供运动。

Ventral roots contains neurons that carry motor innervation from the spinal cord to the muscles.

腹根元可以传导从脊髓到肌肉运动信号。

Finally the first thoracic nerve root or T1 provides sympathetic innervation for the head, neck, and eyes.

后，第一条胸根（T1）含有交感，配头部、颈部与眼。

In the center of these osteons, there are hollow spaces called Haversian canals, which contain the blood supply and innervation for the bone cells.

在这些骨单心，这个空部分被称作哈弗斯管，提供了为骨细胞供应血液以及配空间。

Peripheral nerves that originate from the brain are called cranial nerves, and they're in charge of motor and sensory innervation of the head and neck.

从脑发出周围叫做脑，配着头颈运动和感觉。

In oculomotor nerve palsy, the eyeball is in a " down and out" position due to a loss of innervation of muscles controlled by the nerve.

动眼麻痹时，眼球会处在一个" 向下向外" 置，这是由于对应肌肉失去了动眼配。

Acquired include 1. Neurogenic Basically, there is an innervation defect of the muscles, and because nerves supplying the muscles are not working, the muscles will be unable to work properly.

后天包括1. 源性上睑下垂基本上是因为肌肉有配缺陷，由于供应肌肉不起作用，肌肉就不能正常工作。

Klumpke's Palsy occurs when there's a disruption of the innervation to the muscles of the hand caused by an injury to the nerve roots C8 or T1 or to the lower trunk of the brachial plexus.

当配手部肌肉C8、T1根或臂丛下干受损时，就会发生Klumpke麻痹。