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

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Definitions:

Velocity

Velocity is a vector quantity that represents the rate of change of an object's position with respect to time, including both speed and direction of movement.

Speed of Light

The speed at which light travels in a vacuum, approximately 299,792 kilometers per second.

Electric Motor

A device that converts electrical energy into mechanical energy, typically through the interaction of magnetic fields and current-carrying conductors.

Voltage Flows

Incorrect terminology; voltage does not flow, but rather it is a measure of the electrical potential difference between two points.