Action Potentials Only Go in One Direction,away from the Cell

question 13

Multiple Choice

Action potentials only go in one direction,away from the cell body,because 

• A)the adjacent prior segment of axon is still at +40mV. 
• B) voltage-dependent gates are limited in the frequency with which they can open.​ 
• C) the adjacent prior segment is still in refractory period.​ 
• D) the action potential temporarily disables the sodium-potassium pumps.​

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Definitions:

Marginal Rate

The rate at which one quantity changes relative to a change in another quantity.

Substitution

The economic principle where consumers replace pricier items with less expensive alternatives when prices rise or their purchasing power decreases.

Indifference Curve

This is a graph representing different bundles of goods between which a consumer is indifferent, meaning that each combination offers the same level of utility to the consumer.

Indifference Curves

Graphical representations in microeconomics showing different bundles of goods between which a consumer is indifferent.