Identify the Correct Sequence of Steps in the Generation of an Action

question 111

Multiple Choice

Identify the correct sequence of steps in the generation of an action potential. 1. Activation of sodium channels and rapid depolarization
2) Inactivation of sodium channels and activation of potassium channels
3) Depolarization to threshold
4) Closing of potassium channels

• A) 1, 3, 4, 2
• B) 3, 1, 2, 4
• C) 4, 3, 2, 1
• D) 1, 3, 2, 4
• E) 3, 1, 4, 2

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Definitions:

MC (Marginal Cost)

Marginal Cost is the change in total cost that arises when the quantity produced is incremented by one unit.

Shutdown Point

The level of operations at which a company or business does not generate enough revenue to cover its variable costs, leading to a temporary or permanent closure.

AVC (Average Variable Cost)

The total variable costs (costs that vary with the level of output) divided by the quantity of output produced, representing the variable cost per unit.

MC (Marginal Cost)

The rise in overall expenses associated with the production of an extra unit of a product or service.