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Soichi.Nakatake (トーク | 投稿記録) (ページの作成: 骨格筋は、刺激されたときだけ収縮します。通常、生体内では、この刺激は運動神経から発せられます。外傷などにより運動神経...) |
Soichi.Nakatake (トーク | 投稿記録) 編集の要約なし |
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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. | |||
{{QuizTitle}} | {{QuizTitle}} | ||
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//LEVEL:2 | //LEVEL:2 | ||
//RAND | //RAND | ||
Humans {=can.~can not} contract skeletal muscles voluntarily. | |||
//LEVEL:3 | //LEVEL:3 | ||
//RAND | //RAND | ||
Skeletal muscles are innervated by {=somatic.^autonomic} nerves. | |||
</GIFT> | </GIFT> | ||
2012年9月27日 (木) 07:46時点における版
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.