Question

1. how does asthma affect human airways?

Explanation:

Asthma causes inflammation in the airways, making them swollen and narrow. Muscles around the airways can also tighten, and extra mucus is produced. This leads to symptoms like wheezing, short - ness of breath, coughing, and chest tightness.

Answer:

Asthma causes airway inflammation, swelling, narrowing, muscle tightening, and increased mucus production, leading to respiratory symptoms.