Question

<!--td {border: 1px solid #ccc;}br {mso-data-placement:same-cell;}--> Which of the following depicts the pathway of air from the nose?

• A. Nose$\to$Trachea$\to$Alveoli$\to$Bronchi$\to$Bronchioles
• B. Nose$\to$Trachea$\to$Bronchi$\to$Bronchioles$\to$Alveoli
• C. Nose$\to$Bronchi$\to$Alveoli$\to$Trachea$\to$Bronchioles
• D. Nose$\to$Trachea$\to$Bronchioles$\to$Bronchi$\to$Alveoli

Answer 1

The correct option is B Nose$\to$Trachea$\to$Bronchi$\to$Bronchioles$\to$Alveoli

<!--td {border: 1px solid #ccc;}br {mso-data-placement:same-cell;}--> The air enters our body through nose and it ends up in alveoli where the exchange of gases take place.