Metabotropic Receptors Can Open or Close Ion Channels Indirectly

question 72

Multiple Choice

Metabotropic receptors can open or close ion channels indirectly. The intermediary is typically a

• A) ligand-gated ion channel
• B) G-protein
• C) K⁺ ion
• D) secondary neurotransmitter

---

Definitions:

Indifference Curve

A graph representing combinations of goods among which a consumer is indifferent, showing trade-offs between two goods.

Budget Line

A graphical representation of all possible combinations of two goods that can be purchased with a given budget and prices.

Substitution Effect

The substitution effect describes the change in consumption patterns due to a change in relative prices, leading consumers to substitute a product for a cheaper alternative.

Income Effect

The adjustment in demand for goods and services triggered by a change in consumers' discretionary income.