「Muscle06/introduction」の版間の差分
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Soichi.Nakatake (トーク | 投稿記録) 編集の要約なし |
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| (2人の利用者による、間の3版が非表示) | |||
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//LEVEL:2 | //LEVEL:2 | ||
//RAND | //RAND | ||
Humans {=can | Humans {=can~can not} contract skeletal muscles voluntarily. | ||
//LEVEL:3 | //LEVEL:3 | ||
//RAND | //RAND | ||
Skeletal muscles are innervated by {=somatic | Skeletal muscles are innervated by {=somatic~autonomic} nerves. | ||
</GIFT> | </GIFT> | ||
2014年11月18日 (火) 21:47時点における最新版
Skeletal muscles contract only when stimulated. Usually, this stimulation comes from motor neurons in human bodies. With denervation because of injury etc, skeletal muscles can no longer contract. Naturally, somatic nerves innervate the skeletal muscles and can contract them voluntarily.
Challenge Quiz
1.
Humans can can not contract skeletal muscles voluntarily.
2.
Skeletal muscles are innervated by somatic autonomic nerves.