-In these views of the trachea,what structure does number 1 indicate?
A)Trachealis muscle
B)Pseudostratified ciliated columnar epithelium
C)Goblet cell
D)Anular ligament
E)Carina

Name: -In these views of the trachea,what structure does number 1 indicate? A)Trachealis muscle B)Pseudostratified ciliated columnar epithelium C)Goblet cell D)Anular ligament E)Carina
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Question

-In these views of the trachea,what structure does number 1 indicate?
A)Trachealis muscle 
B)Pseudostratified ciliated columnar epithelium 
C)Goblet cell 
D)Anular ligament 
E)Carina

Quizplus · Accepted Answer

Number 1 indicates the trachealis muscle, which is a smooth muscle that contracts and relaxes to adjust the diameter of the trachea.

-In These Views of the Trachea,what Structure Does Number 1