What happens to the number of goblet cells found in the walls of the respiratory tract as it moves down from the upper conducting zone to the lower respiratory zone?

Question

Quizplus · Accepted Answer

The number of goblet cells decreases as the respiratory tract moves from the upper conducting zone to the lower respiratory zone, as the need for mucus production decreases in the lower parts of the respiratory system.

What Happens to the Number of Goblet Cells Found in the Walls