W Hich of the Following Describes a Secreted Signaling Molecule

question 6

Multiple Choice

W hich of the following describes a secreted signaling molecule that affects the cell that secretes it?

• A) Autocrine
• B) Paracrine
• C) Endocrine
• D) Neurocrine
• E) Exocrine

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Definitions:

Diminishing Marginal Utility

The principle that as a person consumes more of a good, the satisfaction gained from consuming an additional unit decreases.

Comparative Advantage

The ability to produce a good at a lower opportunity cost than others can produce it. Relative costs determine comparative advantage.

Marginal Utility

The additional satisfaction or benefit a consumer receives from consuming one more unit of a good or service.

Consumed

The act of using up a good or service, thus removing it from the market and contributing to economic activity.