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单词 Main bronchus
释义

Main bronchus

中文百科

支气管 Bronchus

(重定向自Main bronchus)

支气管英语:bronchus,复数:bronchi)是连接呼吸道内将空气输往肺部的信道。支气管末梢又分支为许多小管,最终成为小支气管。

支气管并不是进行气体交换的场所。

英语百科

Bronchus 支气管

(重定向自Main bronchus)
Pseudostratified columnar ciliated epithelium - mag. x600
Cross section of secondary bronchus

A bronchus, also known as a main or primary bronchus, is an airway in the respiratory tract that conducts air into the lungs. There is a right bronchus and a left bronchus and these bronchi branch into smaller secondary and tertiary bronchi which branch into smaller tubes, known as bronchioles. No gas exchange takes place in the bronchi.

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