A Gap Junction Is

question 77

Multiple Choice

A gap junction is

• A)the point where a neurotransmitter vesicle binds to the presynaptic membrane.
• B)a connection between two sections of a G protein that plays a role in second-messenger cascades.
• C)a transmembrane channel that connects the cytoplasm of two cells at an electrical synapse.
• D)more likely to be found on the amino acids than on the biogenic amines.

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Definitions:

Selling Price

The amount of money for which a product or service is sold to the consumer.

Overhead Expenses

Ongoing costs involved in operating a business that are not directly tied to providing goods or services, such as rent, utilities, and administration costs.

Profit

The financial gain obtained when the amount of revenue gained from a business activity exceeds the expenses, costs, and taxes needed to sustain the activity.

Selling Price

The selling price is the amount a buyer pays to acquire a product or service from a seller.