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{{Point|副神経（第Ⅺ脳神経）は首運動の神経である。}}
{{Point|The accessory nerve (number XI cranial nerve) functions as the nerve for neck muscles.}}


[[ファイル:Cranial11.jpg|left|400px]]胸鎖乳突筋という筋による、横断歩道で左右確認する首のひねり運動の神経が副神経（第Ⅺ脳神経）です。右の副神経（第Ⅺ脳神経）で右の胸鎖乳突筋が収縮し、顔は左を向きます。左の副神経（第Ⅺ脳神経）で左の胸鎖乳突筋が収縮し、顔は右を向きます。
[[ファイル:Cranial11E.jpg|left|400px]]
A neck muscle called sternocleidomastoid muscle is used when turning the neck such as at pedestrian crossings of roads.  The accessory nerve (number XI cranial nerve) functions as the nerve for this muscle. 
 
With the right accessory nerve (number XI cranial nerve), the right sternocleidomastoid muscle contracts and the neck (and face) turns left.  With the left accessory nerve (number XI cranial nerve), the left sternocleidomastoid muscle contracts and the neck (and face) turns right. 


{{QuizTitle}}
{{QuizTitle}}
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//LEVEL:3
//LEVEL:3
The accessory nerve is the number {~I~II~III~IV~V~VI~VII~VIII~IX~X~=XI~XII} cranial nerve.
The accessory nerve is the number {~I~II~III~IV~V~VI~VII~VIII~IX~X~=XI~XII} cranial nerve.
//LEVEL:4
//RAND
副神経の機能は{嗅覚~視覚~外転筋・上斜筋以外の動眼筋の運動~上眼瞼拳筋の運動~毛様体(遠近調節)の運動~上斜筋の運動~結膜の感覚~咀嚼筋の運動~外転筋の運動~舌前2/3の味覚~(眼輪筋を含む)表情筋の運動~唾液腺の分泌~涙腺の分泌~重力の感覚~加速度の感覚~聴覚~舌後1/3の味覚~咽頭の感覚~頸動脈洞の血圧センサー~頸動脈小体の酸素、二酸化炭素センサー~嚥下筋の運動~舌根部の味覚~喉頭の感覚~胸腹部臓器の感覚~発声の筋の運動~胸腹部臓器の運動~=頸部の筋の運動~舌の筋の運動~角膜の感覚~鼻腔の感覚~口腔の感覚~顔面の感覚~味覚~縮瞳筋の運動}である。


//LEVEL:2
//LEVEL:2

2016年4月24日 (日) 16:31時点における最新版

POINT!
The accessory nerve (number XI cranial nerve) functions as the nerve for neck muscles.
Cranial11E.jpg

A neck muscle called sternocleidomastoid muscle is used when turning the neck such as at pedestrian crossings of roads. The accessory nerve (number XI cranial nerve) functions as the nerve for this muscle.

With the right accessory nerve (number XI cranial nerve), the right sternocleidomastoid muscle contracts and the neck (and face) turns left. With the left accessory nerve (number XI cranial nerve), the left sternocleidomastoid muscle contracts and the neck (and face) turns right.

Challenge Quiz

1.

The accessory nerve is the number I II III IV V VI VII VIII IX X XI XII cranial nerve.

2.

The accessory nerve functions as the nerve for neck muscles muscles of facial expression including orbicularis oculi muscle tongue muscles thoracic and abdominal organs .

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