Which of the Following Events Is NOT a Characteristic of an Action

question 38

Multiple Choice

Which of the following events is NOT a characteristic of an action potential?

• A) The plasma membrane becomes highly permeable to Na⁺ and depolarization results.
• B) As Na⁺ enter, the inside of the plasma membrane becomes more negative.
• C) At the peak of depolarization, Na⁺ channels begin to close and K⁺ channels open.
• D) In repolarization, K⁺ flow out of the cell.
• E) Action potentials occur according to the all-or-none principle.

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Definitions:

Predetermined Rate

A rate established before the performance or production process begins, often used in costing to estimate or allocate costs.

Manufacturing Overhead

All manufacturing costs that are not directly related to the production of goods, including costs associated with running the factory such as utilities, maintenance, and factory equipment.

Predetermined Overhead Rate

A predetermined overhead rate is calculated by dividing estimated overhead costs by an allocation base, such as direct labor hours, used to allocate overhead costs to products or job orders.

Estimated Annual Costs

A forecast of the total costs a company expects to incur over a year, including fixed and variable expenses.