Question

Which of the following correctly traces the path of air as it enters the respiratory system?
a. Nose -> Larynx -> Pharynx -> Trachea -> Primary Bronchi -> Secondary Bronchi -> Tertiary Bronchi -> Bronchioles -> Alveoli
b. Nose -> Pharynx -> Larynx -> Trachea -> Primary Bronchi -> Secondary Bronchi -> Tertiary Bronchi -> Bronchioles -> Alveoli
c. Nose -> Pharynx -> Larynx -> Primary Bronchi -> Trachea -> Secondary Bronchi -> Tertiary Bronchi -> Alveoli -> Bronchioles
d. Nose -> Pharynx -> Larynx -> Trachea -> Primary Bronchi -> Secondary Bronchi -> Tertiary Bronchi -> Alveoli -> Bronchioles

Answer 1

Answer:

c. Nose -> Pharynx -> Larynx -> Primary Bronchi -> Trachea -> Secondary Bronchi -> Tertiary Bronchi -> Alveoli -> Bronchioles

Explanation:

The respiratory system's primary function is to obtain oxygen for use, and eliminate carbon dioxide.