Which of the following cell activities need energy consumption? () A: Maintain normal resting potential B: A large amount of Na+ influx occurs when the threshold potential is reached C: K+ outflow in repolarization phase of action potential D: Ca2+ in the cytoplasm of skeletal muscle accumulates into the sarcoplasmic reticulum E: Uneven distribution of Na+ and K+ inside and outside the cell

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2022-06-01

Which of the following cell activities need energy consumption? () A: Maintain normal resting potential B: A large amount of Na+ influx occurs when the threshold potential is reached C: K+ outflow in repolarization phase of action potential D: Ca2+ in the cytoplasm of skeletal muscle accumulates into the sarcoplasmic reticulum E: Uneven distribution of Na+ and K+ inside and outside the cell

Which of the following cell activities need energy consumption?
()
A: Maintain normal resting potential
B: A large amount of Na+
influx occurs when the threshold potential is reached
C: K+
outflow in repolarization phase of action potential
D: Ca2+
in the cytoplasm of skeletal muscle accumulates into the sarcoplasmic
reticulum
E: Uneven distribution of Na+
and K+
inside and outside the cell

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