_______ Will Be Recorded from a Nerve Cell Whose Membrane

question 68

Multiple Choice

_______ will be recorded from a nerve cell whose membrane potential rises above threshold.

• A) action potential
• B) local potential
• C) downward shift of the threshold of excitation
• D) upward shift of the membrane threshold
• E) long-term change in the membrane potential

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Definitions:

Marginal Cost Curve

A graphical representation showing how the cost of producing one more unit of a good varies as the quantity of the good produced changes.

Average Fixed Cost

The fixed cost per unit of output.

Firm

An organization or business entity that produces goods or provides services with the aim of earning profits for its owners or shareholders.

Variable Costs

Expenses that fluctuate in direct proportion to the volume of production or output.