Asthma is a respiratory disorder in which there is a chronic inflammation of the bronchial tubes in the lungs, making them swell and narrowing the airways. According to MedicineNet.com, there are two types of asthma: extrinsic and intrinsic.
↧
Asthma is a respiratory disorder in which there is a chronic inflammation of the bronchial tubes in the lungs, making them swell and narrowing the airways. According to MedicineNet.com, there are two types of asthma: extrinsic and intrinsic.