
Trachealis muscle - Wikipedia
The trachealis muscle is a sheet of smooth muscle in the trachea. The trachealis muscle lies posterior to the trachea and anterior to the oesophagus. [1] .
Anatomy, Head and Neck, Trachea - StatPearls - NCBI Bookshelf
2023年8月7日 · The trachea is a U-shaped structure that is composed of hyaline cartilage on the anterior and lateral walls, with the trachealis smooth muscle forming the posterior border of the …
Trachealis Muscle - an overview | ScienceDirect Topics
The trachealis muscle, composed of smooth muscle, joins the ends of the tracheal cartilage rings. It contains stretch receptors that respond to transverse strain and thus is responsible for …
TRACHEALIS Definition & Meaning | Merriam-Webster Medical
The meaning of TRACHEALIS is a muscle associated with the trachea that in humans consists of smooth muscle fibers extending transversely between the ends of the tracheal rings and the …
氣管(trachea) - 小小整理網站 Smallcollation
在C型軟骨缺口處會有氣管平滑肌 (trachealis muscle),藉由平滑肌收縮幫助氣體呼出並且調整管徑。 a.幫助換氣: 收縮時幫助呼氣,舒張時幫助吸氣。 b.使食道有伸展的餘地。 B. 外為疏鬆結 …
Trachealis muscle - e-Anatomy - IMAIOS
The muscular tissue consists of two layers of non-striated muscle, longitudinal and transverse. The longitudinal fibers are external, and consist of a few scattered bundles. The transverse …
Anatomy, Thorax, Tracheobronchial Tree - StatPearls - NCBI Bookshelf
2023年7月24日 · The tracheobronchial tree is composed of the trachea, the bronchi, and the bronchioles that transport air from the environment to the lungs for gas exchange. The trachea …
Trachea Anatomy: Overview, Development of the Human Trachea ... - Medscape
2025年2月19日 · This area is flat membranous, fibromuscular structure containing smooth muscle known as trachealis that helps the trachea to contract and decrease its diameter. Trachealis …
Trachealis | definition of trachealis by Medical dictionary
the band of mostly transversely disposed smooth muscular fibers in the fibrous membrane connecting the ends of the tracheal rings posteriorly; action, reduces caliber of trachea. …
Trachea (Windpipe): Function and Anatomy - Cleveland Clinic
Between each ring of cartilage in your trachea, you have a muscle called the trachealis. When you expel mucus through a cough, your trachealis muscle contracts to help you expel air more …