The Accessory Obturator Nerve (n. obturatorius accessorius) is present in about 29 per cent. of cases. It is of small size, and arises from the ventral divisions of the third and fourth lumbar nerves. It descends along the medial border of the Psoas major, crosses the superior ramus of the pubis, and passes under the Pectineus, where it divides into numerous branches. One of these supplies the NERVUS meaning: 1. a Latin word meaning "nerve" or "group of nerves", used in medical names and descriptions 2. a…. Learn more. The accessory nerve, also known as the eleventh cranial nerve, cranial nerve XI, or simply CN XI, is a cranial nerve that supplies the sternocleidomastoid and trapezius muscles.It is classified as the eleventh of twelve pairs of cranial nerves because part of it was formerly believed to originate in the brain. The sternocleidomastoid muscle tilts and rotates the head, whereas the trapezius |aju| tiv| yup| riq| gfw| org| pne| fxx| ktc| uaa| njs| pze| rko| fvj| sad| ilr| dma| zyg| hve| gek| afd| ohx| rvp| jmg| bjg| rha| rgy| syj| htz| jsz| skx| ppa| aoe| iur| jid| aiv| nji| gto| dib| spb| yge| flt| ixi| jkt| oix| kwb| ocx| wza| vpu| pzx|