What Happens to the Resting Membrane Potential of - 70

question 144

Multiple Choice

What happens to the resting membrane potential of - 70 mV when channels for a cation with an equilibrium potential of - 30 mV open?

• A)returns to - 70 mV
• B)membrane stabilization
• C)repolarization
• D)hyperpolarization
• E)depolarization

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Definitions:

Variable Direct Materials Cost

Refers to the fluctuating cost of raw materials that directly goes into producing a product, changing as the volume of production varies.

Contribution Margin

The amount by which the sale of a product exceeds its variable costs, contributing to covering fixed costs and generating profit.

Activity Rate

The estimated activity cost divided by estimated activity-base usage.

Production Setup

The preparation and arrangement of tools, machines, and equipment necessary for the commencement of production operations in a manufacturing environment.