Multiple Choice
By what route does CO2 leave the body?
A) pulmonary artery → alveolus → bronchus → bronchiole → trachea → pharynx → larynx
B) pulmonary vein → bronchiole → alveolus → bronchus → trachea → pharynx → larynx
C) pulmonary artery → alveolus → bronchiole → bronchus → trachea → larynx → pharynx
D) pulmonary vein → alveolus → bronchus → bronchiole → trachea → larynx → pharynx
E) pulmonary artery → alveolus → bronchiole → bronchus → trachea → pharynx → larynx
Correct Answer:
Verified
Correct Answer:
Verified
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