Deactivation Occurs When a

question 41

Multiple Choice

Deactivation occurs when a

• A) channel opens in response to a stimulus.
• B) ligand-gated ion channels closes in the continued presence of the stimulus to open.
• C) voltage-gated ion channel closes in the continued presence of the stimulus to open.
• D) channel closes after the stimulus to open has been removed.
• E) channel does not respond to a stimulus.

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Definitions:

Variable Costs

Costs that change in relation to the level of goods or services produced, such as materials and labor, in contrast to fixed costs.

Total Revenue

The total income generated from the sale of goods or services before any expenses are subtracted.

Variable Costs

Expenses that change in proportion to the activity of a business, such as costs for raw materials and labor.

Fixed Costs

Expenses that remain constant regardless of the amount of production or output, like lease payments or wages.