The optic nerve is very large, too, and the eye socket is very large.

视神经很大，窝也很大。

The next O is for Optic nerve.

一个 O 代表视神经。

So, the lack of oxygen killed my optic nerve.

所以，缺氧杀死了我视神经。

The disease can affect a person’s brain, spinal cord, and optic nerves in the eyes.

此疾病会影响大脑、脊髓及部视神经。

Followed by the optic nerve, which does the same, but with visual data.

接着是视神经，它也是这么做，只是用视觉数据实现而已。

For example, our eyes have blind spots where the optic nerve blocks part of the retina.

例如，我们有盲点，此处视神经会阻挡部分视网膜。

It ripped the optic nerves off my left eye and there was catastrophic compression damage to the right eye.

它撕裂了我左视神经，对右造成了灾难性压迫损伤。

On rare occasions, there can also be other types of eye inflammation, including involvement of the optic nerve itself.

在罕见情况，能出现其它类型部炎症，比如视神经病变。

Papilledema is the swelling of the optic disc, which is the point where the optic nerve fibers leave the retina.

视神经乳头水肿是指视盘肿胀，视盘是视神经纤维离开视网膜部位。

The rising pressure within the eye damages and eventually kills the optic nerve.

内升高压力会损害并最终杀死视神经。

The optic nerve carries visual signals to the brain.

光学：视神经将视觉信号传递到大脑。

It is an imaginary, super-magnified medical device that fits around the optic nerve.

它是一种假想、超放大医疗设备，以套在视神经周围。

Traveling through the optic nerve to the SCN, it communicates what's happening in the outside world.

通过视神经到达视交叉上核，它传达外界正在发生事情。

So we took older mice, and damaged their  optic nerve just by pinching at the back.

所以我们拿了年长老鼠，通过捏背部来损伤它们视神经。

If untreated, the parasite can spread into other neurologic tissue, including the eyes, causing him to go blind.

若未接受治疗，弓形虫将能蔓延至其他神经组织，例如视神经，便会造成失明。

Their responses are combined and sent along the optic nerve as one signal, and it's this signal that we interpret as yellow light.

他们反应结合起来，作为一个信号沿着视神经传递，这个信号就是我们所说黄光。

On a physical exam, increased intracranial pressure should be suspected in individuals with a decreased level of consciousness, focal neurological signs, and papilledema.

在常规体检中，以情况需要怀疑颅内压增高：意识降，局部神经系统征以及视神经乳头水肿。

Light that hits those cells gets turned into an electrical signal that’s sent along the optic nerve, which sits behind the retina.

击中这些细胞光会变成电信号，沿着位于视网膜后面视神经发送。

Samantha had something wrong with her optic nerves and needed surgery, but the fact is, she flatly refused to get it. She was very scared.

萨曼莎视神经有问题 需要做手术 但事实是 她断然拒绝了 她非常害怕。

Plaques around the optic nerve causes loss of vision in one or both of the eyes because of damage to the optic nerve, which is called optic neuritis.

视神经周围斑块造成视神经损伤（视神经炎），导致单或双视觉缺失。