You are caring for a patient with difficulty breathing. She states that she has a history of asthma. Asthma is a disease of:

You are caring for a patient with difficulty breathing. She states that she has a history of asthma. Asthma is a disease of:

You are caring for a patient with difficulty breathing. She states that she has a history of asthma. Asthma is a disease of:









A: upper airway
B: Lower airway
C: alveoli
D: trachea









Answer: B