Multiple choice

An allergic reaction causing bronchioles to constrict is known as

  1. Bronchitis

  2. Asthma

  3. Emphysema

  4. Pneumonia

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Asthma is a chronic condition characterized by inflammation and constriction of the bronchioles. Bronchitis is inflammation of the bronchi, while emphysema involves damage to alveoli.