A molecule of air enters the nose through the external nares. Which of the following is the correct pathway to the trachea?

A) Nasal cavity, larynx, pharynx, trachea
B) Oral cavity, nasal cavity, larynx, pharynx, trachea
C) Nasopharynx, nasal cavity, laryngopharynx, trachea
D) Nasal cavity, pharynx, larynx, trachea
E) Nasal cavity, trachea, larynx, pharynx

Question

Delana Collins · Accepted Answer

Final Answer : D, Explanation :  The correct pathway of air from the nose to the trachea is: nasal cavity, pharynx, larynx, trachea. The pharynx serves as a pathway for both air and food, and is located behind the nasal cavity and the mouth. The larynx is situated below the pharynx and above the trachea, acting as a passageway for air and housing the vocal cords.

Definitions

Learning Objectives

Learning Objectives

Related questions