Why Does the Relative Refractory Period Occur After the Action

question 9

Multiple Choice

Why does the relative refractory period occur after the action potential is complete

• A)because of the activation of the voltage-gated Na⁺ channels
• B)because of the slowness of the voltage-gated channels
• C)because of the sodium-potassium pump
• D)because of quick potassium efflux

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Definitions:

Fixed Manufacturing Overhead

Costs that do not change with the level of production output and are required to operate a manufacturing facility, such as rent and salaries of managers.

Machine-Hours

A gauge of manufacturing output or activity determined by the operation duration of machinery.

Machine-Hours

A measure of production time, calculated as the number of hours a machine is operated within a given period, used for allocating machine-related costs.

Manufacturing Overhead

All the costs associated with manufacturing a product that cannot be directly attributed to a specific unit of production, such as factory rent, utilities, and maintenance.