The depolarizing phase of AP of a neuron is formed by ()
A: deactivation of Na+
channel
B: Ca2+
influx
C: K+efflux
D: Na+
influx
E: Cl-
influx
A: deactivation of Na+
channel
B: Ca2+
influx
C: K+efflux
D: Na+
influx
E: Cl-
influx
举一反三
- The((__phase))<br/>of AP of a neuron is formed by() A: deactivation of Na+<br/>channel B: Na+<br/>influx C: K+<br/>efflux D: Ca2+<br/>influx E: Cl-<br/>influx
- The repolarizing phase<br/>of AP of a neuron is formed by () A: deactivation of K+<br/>channel B: Na+<br/>influx C: K+ efflux D: Ca2+<br/>influx E: Cl- influx
- The depolarization phase of AP is attributed to A: Na+ influx B: K+ outflux C: Na+ outflux D: K+ outflux
- The depolatization phase of AP is attributed to A: Na+ influx B: K+ outflux C: Na+ outflux D: K+ outflux
- Which of the following cell activities need energy consumption? <br/>() A: Maintain normal resting potential B: A large amount of Na+<br/>influx occurs when the threshold potential is reached C: K+<br/>outflow in repolarization phase of action potential D: Ca2+<br/>in the cytoplasm of skeletal muscle accumulates into the sarcoplasmic<br/>reticulum E: Uneven distribution of Na+<br/>and K+<br/>inside and outside the cell