Asthma
Asthma ( 35 Questions)
Incorrect. Asthma is not primarily caused by bacterial infections.
Incorrect. While excess mucus can contribute to asthma symptoms, it is not the primary mechanism.
Correct. Asthma is characterized by chronic inflammation of the airways and increased reactivity, leading to airway narrowing and symptoms.
Incorrect. Asthma primarily involves airway inflammation and narrowing, not a lack of oxygen in the bloodstream.
A) Incorrect. Asthma is not primarily caused by bacterial infections.
B) Incorrect. While excess mucus can contribute to asthma symptoms, it is not the primary mechanism.
C) Correct. Asthma is characterized by chronic inflammation of the airways and increased reactivity, leading to airway narrowing and symptoms.
D) Incorrect. Asthma primarily involves airway inflammation and narrowing, not a lack of oxygen in the bloodstream.