Arrange the Following Structures in the Order Air Passes Through

question 70

Multiple Choice

Arrange the following structures in the order air passes through them during inhalation: (1) alveolar ducts
(2) alveolus
(3) respiratory bronchiole
(4) terminal bronchiole

• A)1,2,3,4
• B)2,1,3,4
• C)4,3,1,2
• D)3,2,1,4
• E)4,3,2,1

---

Definitions:

Fast-Food Chain

A series of restaurants serving food quickly and standardized in method and by the same brand name.

Payback Period

The length of time required to recover the cost of an investment or to reach the break-even point.

Initial Investment

The initial amount of money spent to start a project, purchase assets, or acquire a stake in a business venture.

Net Operating Income

A financial metric that calculates the profitability of a business's core operations, excluding the costs and returns of financial activities and one-time events.