Final answer:
Extrinsic asthma is associated with specific allergic triggers that can provoke an immune response leading to typical asthma symptoms.
Step-by-step explanation:
When a child's asthma is characterized as "extrinsic," it means that the asthma is D. Associated with specific allergic triggers. Extrinsic asthma, also known as allergic asthma, is triggered by exposure to allergens such as dust mites, pet dander, cockroaches, and mold. These allergens can provoke an immune response leading to inflammation and narrowing of the airways, which are typical symptoms observed in asthma exacerbation.