What is the purpose of the structure labeled B?
A) Prevent food from entering the trachea
B) Direct food into trachea
C) Produce sound
D) Close off the esophagus during breathing

Question

What is the purpose of the structure labeled B? 
A) Prevent food from entering the trachea 
B) Direct food into trachea 
C) Produce sound 
D) Close off the esophagus during breathing

Quizplus · Accepted Answer

The Answer of What is the purpose of the structure labeled B? 
A) Prevent food from entering the trachea 
B) Direct food into trachea 
C) Produce sound 
D) Close off the esophagus during breathing

What Is the Purpose of the Structure Labeled B