H& N Flashcards
2nd arch bobe, cartilage, lig?
HRS Face n muscles
1st arch cartilage/bone/mus?
MMMMIT (mandibular) v2, V3
not V1 frontal nasal prominence
3rd Arch bone, cartilage, lig?
Stylopharngeus, rest Hyoid, 9
4th & 6th arches bone/cart/lig?
-Laryngeal bones,
outside mus- 4- ex. laryngeal mus, pharyg mus and veli palatine (except)
6- inside deep mus- only in. esp
-CN10
1st phary pouch, membrane, groove in order?
- pouch:tympanic cavity/tube/ recess
- groove- ex acousticmeatus/cervical sinus
- membrane ((tympanic membrane.))
2nd pharyngeal pouch?
palatine tonsil/tonsillar sinus
3rd pharyngeal pouch?
- dorsal: inferior parathyroid
- ventral: thymus gland
4th pharyngeal pouch?
-dorsal(superior parathyroid)
ventral(ultimopharyngeal/C cells thyroid)
5th pouch rudimentary
Parotid duct enters oral where?
upper second molar
infection in face veinage bad if?
near facial vein –> orbital by sup opthalmic vein–> cavernous sinus. danger triangle
lymp drainage? lateral face $ scalp upper lip corner lip chin/lower lip
parotid, submandibular, submental
lymph area only in h and n?
pericervical collar- parotid buccal. s,s,p,o,e
deep cervical lymph node by IJV
superior and inf ganglion CN 9 branch?
CN9– parotid, post tongue 1/3, middle pharyg constrictor, carotid
parotid inn?
SA- greater auricular invest sheath(C2,C3), auriculartemp
para-post otic gang, symp ECA plexus, VA
serous, largerst, 1st,
Parotid plexus are? clinical?
facial n under parotid. TZBMC, parotidectomy danger, fxn: Mimetic, post digastric, stylohyoid muscles
retroman makes?
common facial vein?
IJv on face at jug formane?
pterygoid plexus drains?
- max+ sup temp
common facial vein- ant+ facial
IJV- post+ post auricular, inferior petrosus, sigmoid sinus
deep facial vein
artery of scalp? SCALP stands for, infection where what part?clicicals
occipital, post auricular, superficial temp, opthalmic (suprorbiral/supratrochlear profuse bleeding(limit blood const), cut paralle to fibers for healing
2 terminal branches of ECA!
sup temp, maxillary
artery supplies temporal
parotid gland, skin?
transverse facial, facial a
Cutanation inn of face.
supraorbforamen(ISSL), infraorb(iZZ), Mental(MAB) –>SA except auricolotemp (para,symp-post VA,SA)
sides of back of neck– greater auricular- lesser occipital (ventral ramiC2-C3), transverse cervical??
back-of scalp– greater occipital (dorsi rami c2-C3)
trigemelia?
anomalous a (middle meningle) by V2/V3 (SA)ganglion- pulsation PAIN BAD, TRIGMELIA
The inferior alveolar ?
(BM) and (SA) until the mylohyoid nerve branches off SA. supply all
the mandibular teeth. mental innervates the chin (SA).
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The buccal nerve inn? auricular temp?
SA- skin and oral mucosa of the cheeks and adjacent gingiva
SA-somatic sensory (SA) fibers to the anteriorear and temporal regions.