The sacral and coccygeal vertebrae are fused together to form the sacral bone and coccyx, or tailbone respectively.

骶椎和尾椎融合在一起，分别形成骶和尾。

They send signals along your nerves to the sacral region in your spinal cord.

它们通过神发送信号骶的中枢区域。

These nerves travel to the area in front of the sacrum, and join to make the sacral plexus.

些神走行至骶前面，连接形成骶神丛。

Now the spinal column is made of 33 vertebrae: 7 cervical, 12 thoracic, 5 lumbar, 5 sacral and 4 coccygeal.

7块颈椎、12块胸椎、5块腰椎、5块骶椎和4块尾椎。

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

骶神丛的脊神的皮节包括几乎整个大腿、小腿和足的表面。

Since Mei Situ Yi had been associated in effecting this change, he made in honour of his late father this sacral vessel.

沬司徒疑为纪念亡父, 铸尊青铜器。

The sensory neurons of the face have their cell bodies in the trigeminal nuclei and those around the genitalia are located in the sacral nuclei.

面部感觉神元的胞体位于三叉神核内，生殖器周围神元的胞体位于骶核内。

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.

包括8对颈神、12对胸神、5对腰神、5对骶神和1对尾神。

Since the trigeminal and sacral nuclei serve just one side of the face or body, herpes vesicles and ulcers develop on the ipsilateral or same side as the affected nuclei.

因为三叉神核和骶神核只支配脸部或身体的一侧，所以，疱疹和溃疡也发生在被感染的神核的同侧。

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.

些脊神分为8对颈神、12对胸神、5对腰神、5对骶神与1对尾神。

Spinal nerves take their origins from the spinal cord. They control the functions of the rest of the body. In humans, 31 pairs of spinal nerves include 8 cervical, 12 thoracic, 5 lumbar, 5 sacral and 1 coccygeal.

脊神起源于脊，控制身体其他部分的功能。人类有31对脊神，包括8对颈神、12对胸神、5对腰神、5对骶神和1对尾神。

Alright, as a quick recap, most of the time, herpes simplex virus 1 and 2 cause asymptomatic latent infections that set up in the trigeminal and sacral nuclei for life, but sometimes they can cause symptoms like recurrent oral and genital lesions.

得！快速回顾一下：大多数情况下，单纯疱疹病毒1型和2型引起无症状的潜伏感染，病毒在三叉神核和骶神核中寄居，但有时也会引起复发性的口腔和生殖器病变。