Main Idea Of Article Asthma Essay Example

The article "ASTHMA" focuses on the main idea that asthma is a respiratory condition that can cause coughing, difficulty breathing, and potentially fatal consequences. It specifically discusses bronchial asthma and its association with airway inflammation. The article emphasizes that while anyone can develop asthma, individuals living in impoverished urban areas, cold regions, and industrialized countries are more susceptible to experiencing asthma attacks.

The prevalence of asthma has risen among all Americans, especially children, leading to an increase in asthma-related deaths. Experts believe that the main factors contributing to this surge in asthma cases are increased exposure to second-hand cigarette smoke, high population density in urban areas, and inadequate ventilation in new housing.

The passage explains the process of human respiration. It mentions that air enters the lungs via bronchi, found in the branches of the trachea. These bronchi further divide within lobes and create smaller ai