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    Visualizing Human Biology Study Set 1
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    Exam 14: The Respiratory System: Movement of Air
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    What Is the Purpose of the Structure Labeled B
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What Is the Purpose of the Structure Labeled B

Question 11

Question 11

Multiple Choice

What is the purpose of the structure labeled B? 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


A) Prevent food from entering the trachea
B) Direct food into trachea
C) Produce sound
D) Close off the esophagus during breathing

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