Pharynx & Larynx Flashcards
(86 cards)
the internal laryngeal nerve travels with the
superior laryngeal artery
the laryngeal vestibule innervated by the
internal laryngeal n
Continuation of the recurrent laryngeal nerve at the inferior border of the inferior pharyngeal constrictor
Inferior laryngeal nerve
characteristics of the laminate of the cricoid cartilage
posterior and taller
Fine (minute) control of tension / relaxation
Vocalis muscle
In the pharyngeal wall posterosuperior to pharyngeal recess
where is it?
pharyngeal tonsils ; nasopharynx
laryngeal opening
where is it?
Aditus ; Laryngopharynx
the palatopharyngeal fold is part of the
oropharynx
The recurrent laryngeal nerve dives deep to_________ (and changes names to inferior laryngeal nerve)
inferior pharyngeal constrictor
the mucosa of the oropharynx is innervated by CN
IX
midline prominence from the union of the right & left laminae
Laryngeal prominence
What constrictor courses from greater & lesser horns of hyoid and stylohyoid ligament to the pharyngeal raphe
Middle pharyngeal constrictor
Courses from lateral aspect of cricoid cartilage to the muscular process of the arytenoid cartilage
Lateral cricoarytenoid muscle
Fills gap between epiglottis & arytenoid cartilage
Quadrangular membrane
attachment of stylopharyngeus muscle and thyrohyoid ligament
Superior horn
posterior to oral cavity; inferior to soft palate & superior to upper border of epiglottis
oropharynx
Between aditus (laryngeal inlet) & vestibular fold
vestibule
the Internal laryngeal nerve
supplies what 2 things
laryngeal vestibule & laryngopharynx
ONLY ABDUCTOR of the vocal folds AND opens the rima glottidis
Posterior cricoarytenoid muscle
What constrictor courses from pterygomandibular raphe & pterygoid hamulus to pharyngeal tubercle & pharyngeal raphe
Superior pharyngeal constrictor
Fills gap between hyoid and superior border of thyroid cartilage
Thyrohyoid membrane
What constrictor courses from the oblique line of thyroid cartilage & cricoid cartilage to pharyngeal raphe
Inferior pharyngeal constrictor
Regarding the quadrangular membrane:
Superior free edge forms the
aryepiglottic fold
the External laryngeal nerve is ______ only
motor