单词 | laryngopharynx |
例句 | The laryngopharynx is connected to the oropharynx and the esophagus and trachea. Anatomy and Physiology 2013-06-19T00:00:00Z Continuous with the laryngopharynx, the superior portion of the larynx is lined with stratified squamous epithelium, transitioning into pseudostratified ciliated columnar epithelium that contains goblet cells. Anatomy and Physiology 2013-06-19T00:00:00Z The cilia beat the mucus upward towards the laryngopharynx, where it can be swallowed down the esophagus. Anatomy and Physiology 2013-06-19T00:00:00Z The other two subdivisions, the oropharynx and the laryngopharynx, are used for both breathing and digestion. Anatomy and Physiology 2013-06-19T00:00:00Z The inferior border of the laryngopharynx connects to the esophagus, whereas the anterior portion connects to the larynx, allowing air to flow into the bronchial tree. Anatomy and Physiology 2013-06-19T00:00:00Z The laryngopharynx is inferior to the oropharynx and posterior to the larynx. Anatomy and Physiology 2013-06-19T00:00:00Z Contractions of the pharyngeal constrictor muscles move the bolus through the oropharynx and laryngopharynx. Anatomy and Physiology 2013-06-19T00:00:00Z Figure 22.6 Divisions of the Pharynx The pharynx is divided into three regions: the nasopharynx, the oropharynx, and the laryngopharynx. Anatomy and Physiology 2013-06-19T00:00:00Z The stratified squamous epithelium of the oropharynx is continuous with the laryngopharynx. Anatomy and Physiology 2013-06-19T00:00:00Z Anteriorly, the laryngopharynx opens into the larynx, whereas posteriorly, it enters the esophagus. Anatomy and Physiology 2013-06-19T00:00:00Z Figure 22.7 Larynx The larynx extends from the laryngopharynx and the hyoid bone to the trachea. Anatomy and Physiology 2013-06-19T00:00:00Z Figure 22.8 Vocal Cords The true vocal cords and vestibular folds of the larynx are viewed inferiorly from the laryngopharynx. Anatomy and Physiology 2013-06-19T00:00:00Z Both the oropharynx and laryngopharynx are passageways for air and food and drink. Anatomy and Physiology 2013-06-19T00:00:00Z |
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