ANATOMY

Detailed explanation-1: -Bronchitis is the inflammation of the bronchi, the main air passages to the lungs. It often results from a respiratory infection caused by a virus or bacteria. Symptoms include coughing, shortness of breath, wheezing and fatigue.

Detailed explanation-2: -Because your airways are swollen, less air can move through the tubes to your lungs. This can cause wheezing, chest tightness, and shortness of breath. Eventually, your body fights the infection and heals.

Detailed explanation-3: -Bronchiolitis happens when a virus infects the bronchioles, which are the smallest airways in the lungs. The infection makes the bronchioles swollen and irritated. Mucus collects in these airways, which makes it difficult for air to flow freely in and out of the lungs.

Detailed explanation-4: -Bronchitis is an infection of the main airways of the lungs (bronchi), causing them to become irritated and inflamed. The main symptom is a cough, which may bring up yellow-grey mucus (phlegm). Bronchitis may also cause a sore throat and wheezing.

Detailed explanation-5: -Cough. Production of mucus (sputum), which can be clear, white, yellowish-gray or green in color-rarely, it may be streaked with blood. Fatigue. Shortness of breath. Slight fever and chills. Chest discomfort. 11-Apr-2017