laryngopharynx (laryngeal part of pharynx, laryngeal pharynx, hypopharynx)

Introduction

One of three divisions of the pharynx. Extends from the oropharynx above to the larynx & esophagus below at the level of the inferior border of the cricoid cartilage. Posteriorly, the hypopharynx is related to the vertebral bodies (C1-C6).

• posterior & lateral walls are formed by the middle & inferior constrictor muscles
• internally the wall is formed by the palatopharyngeus & stylopharyngeus muscles

Communication: -> communicates with the larynx through the laryngeal inlet

Function

• Serves as a passageway for food & air & consequently is lined with squamous epithelium.

More general terms

• respiratory system structure

Additional terms

• constrictor pharyngis superior (cephalopharyngeus)

Component of

• pharynx