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Beanieman Beanieman
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Posts: 2820
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8 years ago
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?
A) changes to ciliated pseudostratified epithelium
B) no change
C) decreases
D) thickens
E) increases
Textbook 
Principles of Human Physiology

Principles of Human Physiology


Edition: 5th
Author:
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venuskyvenusky
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8 years ago
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Beanieman Author
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8 years ago
Really appreciate your kind help
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