After a Nerve Impulse, a Neuron Is Temporarily Less Likely

question 173

Multiple Choice

After a nerve impulse, a neuron is temporarily less likely to fire because

• A)the cell is still above its resting level.
• B)potassium ions flow out of the neuron while the ion channels are open.
• C)acetylcholine acts as an inhibitor.
• D)a positive after-potential has occurred.

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Definitions:

Market Rate

The current interest rate available in the marketplace for similar financial instruments or loans.

Discount

A reduction applied to the regular price of goods or services, or the amount by which a bond sells below its par value.

Bond Liability

The commitment to repay the principal amount of a bond along with interest, as per the terms agreed upon with bondholders.

Straight-Line Method

A method of calculating depreciation and amortization that evenly distributes the cost of an asset over its useful life.