English Dictionary

trachealis

名詞

(anatomy) A smooth muscle that bridges the gap between the free ends of C-shaped cartilages at the posterior border of the trachea, adjacent to the oesophagus, and allows air to be expelled forcefully.

日本語の意味

気管の後方に位置するC状軟骨の自由な端を結ぶ平滑筋。食道に隣接しており、息を強制的に排出する際に働く。

During a severe cough reflex, the trachealis contracts sharply to narrow the airway and increase expiratory force.

強い咳反射が起きると、気管平滑筋は気道を狭めて呼気の力を高めるために急激に収縮します。

意味（1）

(anatomy) A smooth muscle that bridges the gap between the free ends of C-shaped cartilages at the posterior border of the trachea, adjacent to the oesophagus, and allows air to be expelled forcefully.