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Explain Why the Voltage-Gated Na+ Channels Can Close While the Cell

question 70

Essay

Explain why the voltage-gated Na+ channels can close while the cell is depolarized even though the depolarization was the initial stimulus for the channel opening.Include a discussion on refractory periods and explain why action potentials travel in only one direction.


Definitions:

Perpetual System

An inventory system that records the sale or purchase of inventory immediately through the use of computerized point-of-sale systems and enterprise asset management software.

Adjusting Entry

A journal entry made at the end of an accounting period to allocate income and expenditures to the appropriate period for accurate financial reporting.

Sales Revenue Section

The part of a financial statement that details the income generated from sales of goods or services before any costs or expenses are subtracted.

Merchandising Company

A business that purchases goods wholesale and sells them retail; primarily involved in the selling of merchandise.

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