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Which of the following statements agrees with the refractory period?

A. The movement of sodium and potassium ions is stable.
B. The number of ATP molecules decreases.
C. The nerve cell can transmit a new impulse.
D. It is completely similar to the resting time of the nerve cell.

Sagot :

GinnyAnsweridn

Final answer:

The refractory period is a crucial phase in neuron and muscle cell function, regulating the generation of action potentials through complex ion movements and ATPase actions.


Explanation:

The refractory period is a critical phase in the functioning of neurons and muscle cells, following the transmission of an impulse, during which the cell cannot generate another action potential. This period allows for the voltage-sensitive ion channels to return to their resting configurations, involving the movement of sodium and potassium ions and the actions of the sodium-potassium ATPase.

For example, during the absolute refractory period, another action potential cannot start, while in the relative refractory period, a stronger stimulus than usual is required due to hyperpolarization of the membrane.

This refractory period is essential for regulating the firing rate and propagation of action potentials in neurons and muscle cells, demonstrating the intricate mechanisms underlying cellular communication and signal transmission.


Learn more about Refractory period in neurons and muscle cells here:

https://brainly.com/question/38411571


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