Term
| Glossopharyngeal (IX): GE |
|
Definition
|
|
Term
| Glossopharyngeal (IX): VE |
|
Definition
|
|
Term
| Glossopharyngeal (IX): GA |
|
Definition
Posterior third of tongue,
tonsils,
oropharynx,
middle ear,
pharyngotympanic tube,
mastoid air cells |
|
|
Term
| Glossopharyngeal (IX): VA |
|
Definition
| carotid body and carotid sinus |
|
|
Term
| Glossopharyngeal (IX): SA |
|
Definition
| taste from post 1/3 of tongue |
|
|
Term
| The tympanic nerve is a branch of CN___ that that branches off at the tympanic plexus in the middle ear. what does it innervate? |
|
Definition
GA from middle ear, pharyngotympanic tube, mastoid air cells
Preganglionic parasympathetic to otic ganglion |
|
|
Term
| what branch of the glossopharyngeal n provides GA from the mucous membranes of the pharynx |
|
Definition
|
|
Term
| what branches of CN IX provide VA concerning blood pressure and gases? |
|
Definition
| carotid body and sinus brs |
|
|
Term
| what does the carotid sinus do? |
|
Definition
| its a baroreceptor that monitors blood pressure |
|
|
Term
| what does the carotid body do? |
|
Definition
|
|
Term
| what makes you gag? (afferent and efferent) |
|
Definition
|
|
Term
| Tympanic n pathway: where does it branch off CN IX? |
|
Definition
| near jugular foramen where it enters ear via tympanic caniculus |
|
|
Term
| Tympanic n pathway: what nerve branches off the tympanic plexus in the middle ear? |
|
Definition
|
|
Term
| what hole does the lesser petrosal use to get from the ear to the middle cranial fossa? |
|
Definition
| hiatus for the lesser petrosal |
|
|
Term
| what hole does the lesser petrosal use to leave the middle cranial fossa and what ganglion is it headed for? |
|
Definition
foramen ovale
OTIC ganglion |
|
|
Term
| what happens to the lessr petrosal once it gets to the otic ganglion and where does it go from there? |
|
Definition
| it synapses and then its postganglionic parasym fibers are distributed via the auriculotemporal (V3) to the PAROTID GLAND! |
|
|
Term
|
Definition
most pharynx and soft palate mm:
Levator veli palatini, salpingopharyngeus, palatopharyngeus, palatoglossus, musculus uvulae, pharyngeal constrictor mm. (except tensor veli palatini and stylopharyngeus mm.)
laryngeal mm: cricothyroid, post & lat cricoarytenoid, transverse and oblique arythenoid, thyroarytenoid, vocalis mm |
|
|
Term
|
Definition
| Mucosal glands of larynx & laryngopharynx, thoracic and abdominal viscera |
|
|
Term
|
Definition
| Skin of deep part of ear, EAM, dura of posterior cranial fossa, mucosa of larynx and laryngopharynx |
|
|
Term
|
Definition
| Aortic arch and para-aortic body, carotid body and carotid sinus, thoracic and abdominal viscera |
|
|
Term
|
Definition
|
|
Term
| branches of the vagus w/in jugluar foramen? |
|
Definition
meningela br (GA dura and post cranial fossa)
auricular br (GA skin of deep eat and EAM) |
|
|
Term
| Superior laryngeal n branches? (2) |
|
Definition
1. external laryngeal n
2. internal laryngeal n |
|
|
Term
| what does external laryngeal innervate? |
|
Definition
| cricothyroid and inf pharyngeal constrictor mm |
|
|
Term
| What nerve provide Preganglionic parasympathetic to mucosal glands of superior part of larynx and GA sensory from superior laryngeal mucosa and piriform recess AND taste from epiglotis? |
|
Definition
| internal laryngeal br of the superior laryngeal n |
|
|
Term
| which recurrent laryngeal branch is more protected from injury? |
|
Definition
| left! it goes under the aortic arch |
|
|
Term
| what does the recurrent laryngeal n innervate? |
|
Definition
GE: intrinsic mm of the larynx
preganglionic parasymp to mucosa of inf larynx
GA from laryngeal mucosa of inf larynx |
|
|
Term
| patient presents with hoarsness, dysphasia, uvular deviation to the right and loss of gag reflex on the left, with trouble turning their head to the left |
|
Definition
| jugular foramen syndrome can be caused by neck injury or glomus tumor on hte LEFT side in this case. |
|
|
Term
| what makes up your swallow reflex? |
|
Definition
afferent: IX
efferent: x w/ contributions from (IX-stylopharungeus, V3-TVP & ant. belly of digastric, and C1-geniohyoid) |
|
|
Term
| what is your cough reflex? |
|
Definition
afferent: X- internal laryngeal n
efferent: phrenic n and x- recurrent laryngeal n |
|
|
