An Inhaler Used to Treat Airway Constriction in Asthma or Allergy

question 78

Multiple Choice

An inhaler used to treat airway constriction in asthma or allergy might contain a drug that

• A) activates β₁ adrenergic receptors.
• B) activates β₂ adrenergic receptors.
• C) blocks muscarinic cholinergic receptors.
• D) activates β₁ or β₂ adrenergic receptors
• E) activates β₂ adrenergic receptors or blocks muscarinic cholinergic receptors.

---

Definitions:

Demand

The amount of a product or service that consumers are prepared and capable of buying at different price levels over a specific time frame.

Related Goods

Related goods are goods that can either be substitutes or complements to each other, affecting each other's demand and consumption patterns.

Complements

Goods or services that are used together, where demand for one increases demand for the other.

Demand for Memory Cards

The consumer's desire and willingness to purchase memory cards at varying prices, influenced by factors such as technology usage and data storage needs.