Which of the Following Conditions Associated with Upper Airway Obstruction

question 14

Multiple Choice

Which of the following conditions associated with upper airway obstruction may cause respiratory failure and require an artificial airway?
I. Laryngotracheobronchitis
II. Pneumonia
III. Epiglottitis
IV. Subglottic stenosis

• A) I and III only
• B) II and IV only
• C) I, II, and III only
• D) I, III, and IV only

---

Definitions:

Legal Barriers

Restrictions established by law or regulation that control how businesses operate, often to limit competition or protect consumers.

Short Run

In economics, a period in which at least one factor of production is fixed, allowing for limited adjustments to changes in demand or supply.

Long Run

A period in economics where all resources and inputs can be fully adjusted or changed, contrasting with the short run where some are fixed.

Marginal Revenue

The revenue uplift experienced by selling an additional unit of a product or service.