Divisions of the Laryngeal Cavity Flashcards
1
Q
Inlet
A
GSA Innervation: CN X via internal branch of superior laryngeal n.
Structures/Spaces Present: mucosa over the epiglottis, aryepiglottic fold, mucosa of interaytenoid notch
2
Q
Vestibule
A
GSA Innervation: CN X via internal branch of superior laryngeal n.
Structures/Spaces Present: mucosa over quadrangular membrane, vestibular fold
3
Q
Ventricle and Saccule
A
GSA Innervation: CN X via internal branch of superior laryngeal n.
Structures/Spaces Present: mucosa lining ventricle/sacculus
4
Q
Infraglottic Space
A
GSA Innervation: CN X via internal branch of superior laryngeal n.
Structures/Spaces Present: mucosa over the conus elasticus (below true vocal folds)