Pharynx Flashcards
___pharynxs makes the pharynx (3)
nasopharynx, oropharynx, laryngopharnx
manipulation of food by the tongue is CN
XII
three constrictors of the larynx
superior (originate on pterygomandibular ligament with buccinator m), middle (on hyoid), inferior (on thyroid/cricoid cartilage) they come together in the back and make the pharyngeal raphe
pharyngeal fascia
forms the internal fascial layer of the constrictors
only muscle from CN IX
stylopharyngeus muscle that goes between superior and middle contrictor and goes along the stylohyoid lig. its a landmark to find the nerve
salpingopharyngeus m.
forms?
forms a fold where the eustacian tube comes into the nose
where is pterygoid hamulus
sphenoid bone
palatoglossus innervation
CN X
styloglossus innervation
CN XII
review: t/f sympathetic chain is in the carotid sheath.
FALSE. its posterior
thyroid cartilage pocket
piriform recess. because the thyroid cartilage is two plates. posteriorly there is no thyroid cartilage, but the cricoid does
pharyngeal plexus
sensory part, motor part (sensory is mostly IX, motor is IX and X)
gangion on lingual n.
submandibular ganglion
vallecula
the pocket on either side of the epiglottis
embryonic germ layer of lens
ectoderm
