In the Process of Saltatory Action Potential Propagation

question 49

Multiple Choice

In the process of saltatory action potential propagation,

• A) the action potential is triggered by graded depolarization of the initial segment.
• B) at threshold, sodium channels begin to open rapidly.
• C) local currents depolarize the region just adjacent to the active zone.
• D) local currents depolarize a sensitive spot distant from the active zone.
• E) A, B, and D

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Definitions:

Absorption Costing

An accounting method that includes all manufacturing costs - direct materials, labor, and both variable and fixed overhead - in the cost of a product.

Net Operating Income

An entity’s income after all operating expenses have been deducted from total revenue, excluding taxes and interest charges.

Variable Costing

A costing method in which fixed manufacturing overhead is not assigned to the product, but rather treated as an expense of the period.

Absorption Costing

is an accounting method that includes all manufacturing costs—direct materials, direct labor, and both variable and fixed manufacturing overhead—in the cost of a product.