When a Neuron Is Stimulated, Tiny Protein Structures on the Cell

question 411

Multiple Choice

When a neuron is stimulated, tiny protein structures on the cell membrane are activated that pump specific ions back and forth, thus changing the overall potential of the neuron. These cell membranes are called _______________.

• A)ion channels
• B)action potentials
• C)neurotransmitters
• D)glial cells

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Definitions:

Coupon Payments

Periodic interest payments made to bondholders, usually on a semi-annual basis, based on the interest rate specified by the bond's terms.

Yield to Maturity

The expected total yield on a bond when it is kept until the date it matures.

Convertible Bond

A kind of debt security that allows for conversion into a fixed number of shares of the company issuing it, usually at the choice of the person holding the bond.

Common Stock

A type of security that signifies ownership in a corporation and represents a claim on part of the company's profits or losses.