...Type A motor fibers are classified into three types: Aα (thickness 5-15 μm, conduction velocity 20-90 m/s), AIII (transmits temperature and pain sensations and vascular pressure sensations to the skin and internal organs, thickness 1-7 μm, conduction velocity 12-30 m/s), and Aβ (transmits to muscle fibers inside and outside the muscle spindle, thickness approx. 17 μm, conduction velocity 50-100 m/s). *Some of the terminology that refers to "motor fiber" is listed below. Source | Heibonsha World Encyclopedia 2nd Edition | Information |
…太さ5~15μm,伝導速度20~90m/s),AIII(皮膚および内臓の温・痛覚や血管圧覚などを伝えるもの。太さ1~7μm,伝導速度12~30m/s)の3者に,またA型に属する運動繊維をAα(筋紡錘以外の一般筋繊維に向かうもの。太さ約17μm,伝導速度50~100m/s),Aβ(筋紡錘の内外の筋繊維に向かうもの。… ※「運動繊維」について言及している用語解説の一部を掲載しています。 出典|株式会社平凡社世界大百科事典 第2版について | 情報 |
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