absolute refractory period उदाहरण वाक्य
उदाहरण वाक्य
- The period during which no new action potential can be fired is called the " absolute refractory period ".
- In the classical sense, the cardiac refractory period is separated into an absolute refractory period and a relative refractory period.
- This gate is activated during the absolute refractory period, and is the reason why no action potentials can be initiated during that time.
- Although it limits the frequency of firing, the absolute refractory period ensures that the action potential moves in only one direction along an axon.
- Since CCM signals are delivered during the absolute refractory period of the cardiac cycle, they neither trigger muscle contractions nor cause activation of additional muscle fibers.
- The muscle action potential lasts roughly 2 4 ms, the absolute refractory period is roughly 1 3 ms, and the conduction velocity along the muscle is roughly 5 m / s.
- Within the cell K + ( potassium ) is the principal cation, and phosphate and the absolute refractory period ), potassium channels reopen and the resulting flow of K + out of the cell causes repolarization.
- At the molecular level, this " absolute refractory period " corresponds to the time required for the voltage-activated sodium channels to recover from inactivation, i . e ., to return to their closed state.