Head and Neck Exam Flashcards
What structures pass through the parotid gland ?
transverse facial CN VII retromandibular ext. carotid auriculotemporal of V3 lymph nodes
plastysma m is in what layer of fascia
superficial fascia
the great auricular nerve runs with…..
external jugular v
prevertebral fascia that extends over the apex of the lung is called
sibson’s fascia
prevertebral fascia that covers the brachial plexus is called
axillary sheath
in between the two heads of sternocleidomastoid you will find what vessel
IJV
what is the inferior attachment of omohyoid
scapula
what two structures can be smooshed between the two scalene muscles
brachial plexus and subclavian artery
what two scalene attach to rib 1
anterior and middle
what scalene attaches to rib 2
posterior
What are the branches off the external carotid artery
superior thyroid ascneding pharyngeal lingual facial posterior auricular superficial temporal maxillary artery
carotid sinus is innervated by
CN IX
carotid body is innervated by
CN IX and X
ansa cervicalis innervates what three muscles
sternohyoid, sternothyroid and omohyoid
what are the cutaneous nerves of the neck
transverse cervical-anterior neck
supraclavicular-trap area
great auricular- ear ear
lesser occipital-behind ear
where does ansa cervicalis sit on top of
internal carotid artery
external laryngeal nerve has a friend which is
superior thyroid artery
the hypoglossal nerve loops around what artery
occipital artery off ECA
the phrenic nerve should lie
on top of the anterior scalene
the ____________ drains the tonsils and tonsillar region
jugulodigastric
the ___________________ drains the tongue
juguloomohyoid
internal laryngeal nerve runs with
superior laryngeal artery
what is the function of the arachnoid granulations
allow CSF to exit the subarachnoid space and enter the venous system
laceration of the middle meningeal artery will result in
extradural hemoatoma
rupture of a bridging vein will result in a
subdural hemoatoma
anterior cranial fossa innervated by
v1
middle cranial fossa innervated by =
v2 and v3
posterior cranial fossa innervated by
C1, C2, and C3 and vagus
four major arteries of the fface
facial, maxillary, optalmic and superficial temporal
which facial space can extend down throught eh mediastinum and to the diaphragm
fascia space within the prevertebral alyer
what two veins form the external jugular
posterior retromandibular and posterior auricular vein
posterior retromandibular vein is from
superfficial temporal and maxillary
posterior maxillary vein and facial vein form
common facial vein
innervation of stylohyoid
facial
innervation of anterior digastric
nerve to mylohyoid from mandibular
posterior diagastric innnervation
facial VI
innervation of mylohyoid
nerve to mylohyoid from mandibular V3
innervation of geniohyoid
ant. rami of C1 carriers with hypoglossal
sternohyoid innervated by
ant rami of c1-c3 ansa cervicalis
omohyoid innervated by
ant rami of c1-c3 ansa cervicalis
thyrohyoid innervated by
ant rami of c1 carried along with hypoglossal XI
sternothyroid innervated by
ant rami of c1-c3 ansa cervicalis
what artery is found level to the hyoid bone
lingual artery
nerve innervates trapezius
accessory
nerve innervates sternocleidomastoid
accessory
scalene muscles innervated by
antterior rami of C5-C7
omohyoid innervated by
ansa cervicalis
rectus capitus anterior innervated by
ant rami c2-c2
rectus capitus lateralis innervated by
ant rami c1-c2
longus capitus and longus coli innervated by
ant rami
branches off subclavian artery
vertebral thyrocervical trunk inferior thyroid ascending cervical transverse cervical suprascapular, internal thoracic, costocervical truink deep cervical supreme intercostal arter
menumonic for subclavian artyer branches
very tired individuals sip strong coffee served daily
external ear consists of ….
auricle, and external auditory meatus
muscles of the auricle are innervated by
facial
blood supply to the ear includes
superficial temporal, posterior auricular, deep auricular
middle ear is located within
temporal bone
the middle ear opens to the pharnyx via
pharyngotympanic tube and mastoid antrum
three mechanisms that prevent damage to internal ear
auditoryt ube, shape of ossicle joints, middle ear muscles
what bone seperates the middle ear cavity from the middle brain
tegman tympani
nerves within middle ear cavity
VIII
lesser petrosal
corticotympanic plexus, typanic plexus, typanic nerve, chordatympany
which bone can you see through the tynpanic membrane
malleus
external surface of the typanic membrane innervated by
3/4 via auriculotemporal, X, VII
internal surface of tympanic membrane innervated by
CN IX