Transmission of a Nerve Impulse from One Neuron to Another

question 78

Multiple Choice

Transmission of a nerve impulse from one neuron to another neuron is NOT dependent on

• A)the presence of calcium ions.
• B)a neurotransmitter substance.
• C)a synaptic cleft.
• D)a presynaptic and postsynaptic membrane.
• E)a refractory period.

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Definitions:

Marginal Cost Curve

The marginal cost curve graphically represents the cost incurred in producing one additional unit of a good.

Average Fixed Cost

Represents the fixed costs of production (costs that do not change with the level of output) divided by the quantity of output produced.

Total Cost Curve

A graphical representation showing the total cost incurred by a firm at different levels of output.

Variable Input

An input in the production process that can be adjusted in the short term to change the level of output.