What Happens to the Amount of Cilia Lining the Inner

question 126

Multiple Choice

What happens to the amount of cilia lining the inner walls of the respiratory tract as it moves down from the upper conducting zone to the lower respiratory zone?

• A)thickens
• B)decreases
• C)no change
• D)increases
• E)atrophies

---

Definitions:

Replicate Features

The duplication or reproduction of certain characteristics or functionalities in a study or system to ensure repeatability or reliability.

Random Digit Dialing

A method used in survey research where telephone numbers are generated randomly to reach a wide and representative sample of people.

Publicly Listed

Pertains to a company or entity whose shares are traded on a stock exchange, allowing public investors to buy and sell its stock.

Telephone Numbers

Unique sequences of digits assigned for communication over telephone networks, essential for identifying participants in studies involving telephonic surveys.