In What Sense Could a Fall in Leptin Levels Be

question 116

Multiple Choice

In what sense could a fall in leptin levels be considered as a hunger signal?

• A) Reduced leptin levels remove an inhibitory influence on NPY/AGRP neurons.
• B) Leptin normally excites NPY/AGRP neurons.
• C) Reduced leptin levels remove an inhibitory influence on CART/alpha-MSH neurons.
• D) Leptin normally inhibits CART/alpha-MSH neurons.
• E) Leptin increases the production of ghrelin.

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Definitions:

Utility Function

A mathematical expression that ranks preferences over a set of goods or outcomes, representing satisfaction or happiness derived from consumption.

Consumption

The act of using goods and services to satisfy needs and wants, which is a fundamental component of economics.

Income

The money received by an individual or business for services provided, products sold, or investments.

Interest Rate

The cost of borrowing money or the return on investment, expressed as a percentage of the principal, over a specific time period.