The correct statement regarding the aetiology and pathogenesis of chronic bronchitis is: "The disease is associated with metaplasia of epithelial cells in the bronchi."

Here's why:

a. Chronic bronchitis is characterized by increased mucus production and not by loss of both radial traction and alveolar surface area. The latter is more associated with emphysema.

b. Chronic bronchitis is actually characterized by an increase in the number of goblet cells and submucosal glands in the bronchi and bronchioles, not a reduction. These changes lead to excessive mucus production, a hallmark of the disease.

c. Chronic bronchitis is typically associated with increased, not reduced, bacterial and viral infections. These infections can trigger exacerbations of the disease.

d. The incidence of chronic bronchitis is highest, not lowest, among heavy cigarette smokers. Smoking is a major risk factor for the development of the disease.

e. Chronic bronchitis is indeed associated with metaplasia of epithelial cells in the bronchi. This means that the normal cells of the bronchi are replaced with cells that are not typically found in that location, often as a response to chronic irritation or inflammation.

Question

The correct statement regarding the aetiology and pathogenesis of chronic bronchitis is: "The disease is associated with metaplasia of epithelial cells in the bronchi."

Here's why:

a. Chronic bronchitis is characterized by increased mucus production and not by loss of both radial traction and alveolar surface area. The latter is more associated with emphysema.

b. Chronic bronchitis is actually characterized by an increase in the number of goblet cells and submucosal glands in the bronchi and bronchioles, not a reduction. These changes lead to excessive mucus production, a hallmark of the disease.

c. Chronic bronchitis is typically associated with increased, not reduced, bacterial and viral infections. These infections can trigger exacerbations of the disease.

d. The incidence of chronic bronchitis is highest, not lowest, among heavy cigarette smokers. Smoking is a major risk factor for the development of the disease.

e. Chronic bronchitis is indeed associated with metaplasia of epithelial cells in the bronchi. This means that the normal cells of the bronchi are replaced with cells that are not typically found in that location, often as a response to chronic irritation or inflammation.

Knowee AI · Accepted Answer

The correct statement regarding the aetiology and pathogenesis of chronic bronchitis is: "The disease is associated with metaplasia of epithelial cells in the bronchi."

Here's why:

a. Chronic bronchitis is characterized by increased mucus production and not by loss of both radial traction and alveolar surface area. The latter is more associated with emphysema.

b. Chronic bronchitis is actually characterized by an increase in the number of goblet cells and submucosal glands in the bronchi and bronchioles, not a reduction. These changes lead to excessive mucus production, a hallmark of the disease.

c. Chronic bronchitis is typically associated with increased, not reduced, bacterial and viral infections. These infections can trigger exacerbations of the disease.

d. The incidence of chronic bronchitis is highest, not lowest, among heavy cigarette smokers. Smoking is a major risk factor for the development of the disease.

e. Chronic bronchitis is indeed associated with metaplasia of epithelial cells in the bronchi. This means that the normal cells of the bronchi are replaced with cells that are not typically found in that location, often as a response to chronic irritation or inflammation.

Question

Solution

Similar Questions

Upgrade your grade with Knowee