n.小支气管

The bronchia are the main passageways that lead from the trachea to the lungs.
布洛赫氏管是从气管通向肺部的主要通道。
Inflammation of the bronchia, known as bronchitis, can cause coughing and difficulty breathing.
布洛赫氏管发炎，即 bronchitis（支气管炎），可引起咳嗽和呼吸困难。
The bronchia branch out into smaller tubes called bronchioles within the lungs.
布洛赫氏管在肺部分支为更细小的管道，称为细支气管。
Smoking is one of the major causes of chronic bronchitis, which affects the bronchia over time.
吸烟是慢性支气管炎的主要诱因之一，随着时间推移会损害布洛赫氏管。
Mucus buildup in the bronchia often accompanies respiratory infections like the flu or pneumonia.
布洛赫氏管中黏液积聚常常伴随流感或肺炎等呼吸道感染出现。
Bronchiectasis refers to a condition where the walls of the bronchia become damaged and widened.
支气管扩张症是指布洛赫氏管壁受损并扩大的状况。
Cilia lining the bronchia help move mucus and trapped particles out of the respiratory system.
布洛赫氏管内壁的纤毛有助于将黏液和被困颗粒排出呼吸道系统。
Asthma is characterized by inflammation and narrowing of the bronchia, leading to wheezing and shortness of breath.
哮喘的特点是布洛赫氏管发炎和收缩，导致喘息和呼吸急促。
Bronchial thermoplasty is a procedure used to reduce the smooth muscle around the bronchia for patients with severe asthma.
支气管热成形术是一种用于减少严重哮喘患者布洛赫氏管周围平滑肌的手术。
A chest CT scan can reveal abnormalities in the bronchia, such as tumors or excessive mucus production.
胸部CT扫描可以揭示布洛赫氏管的异常情况，比如肿瘤或过度分泌黏液。