…At this time, the cell's membrane potential is depolarized. The greater the stretch, the greater the magnitude of this depolarization (a response with this property is called a graded response). When the depolarization exceeds a certain level, an impulse is generated in the axon of the neuron according to the all-or-none principle, and it travels up the axon toward the center. … *Some of the terminology that refers to "graded response" is listed below. Source | Heibonsha World Encyclopedia 2nd Edition | Information |
…このとき細胞の膜電位は脱分極を示す。この脱分極の大きさは伸長が大きくなればなるほど大きくなるという性質をもつ(この性質をもつ反応を段階反応graded responseという)。脱分極がある一定の大きさを超えると,このニューロンの軸索に全か無かの法則によってインパルスが発生し,軸索を中枢に向かって伝わる。… ※「graded response」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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