If a Neuron Receives a Series of Stimuli Whose Effect

question 15

Multiple Choice

If a neuron receives a series of stimuli whose effect is excitatory but subthreshold, the neuron is more excitable to incoming stimulation than before and is said to be

• A) graded.
• B) amplified.
• C) facilitated.
• D) refractory.

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Definitions:

Percent

A proportion or share in a whole, expressed as a fraction of 100.

Percentage Less

The reduced amount expressed as a fraction of a hundred.

Sales

The exchange of goods or services for money, constituting the primary source of revenue for most businesses.

Percent Change

The percentage difference between two values, indicating the degree of increase or decrease.