Brain, Neck, Oral Cavity Anatomy-Midterm Flashcards
00000 reference
deck complete through neuro module dissection #6
a
8.33a, the postero-inferior opening/fold of the laryngeal inlet
aryepiglottic folds
8.40, muscles inserting on post aspect of cricoid cartilage
posterior cricoarytenoid mm
Amygdala
733
angular gyrus
wraps/caps the end of the superior temporal sulcus
ansa cervicalis, its superior root and inferior root
8.14, 8.16
ansa subclavia
8.23
anterior and posterior bellies of digastric m
8.14
anterior branch of the retromandibular vein
8.13
anterior clinoid processes
7.6
Anterior commissure
734
anterior longitudinal ligament
8.23
anterior scalene muscle
8.22
arachnoid granulations
7.23
arachnoid mater
7.23
aryepiglottic folds
8.33a, the postero-inferior opening/fold of the laryngeal inlet
arytenoid m
8.40, has oblique and transverse parts
atlas & parts
anterior and posterior arches
ascending pharyngeal artery
8.31, lateral-posterior aspect of pharynx, branches right proximal to carotid bifurcation
axis and unique part
dens
basilar artery
7.32
Basilar Pons
700, though it’s specifically the anterior portion of the pons
body of the sphenoid bone
7.6, is the part with the hypophyseal fossa
brachiocephalic trunk
8.22
brachiocephalic vein
8.17 8.22
branches of trigeminal nerve
7.26 and 7.27
bregma
7.4b
bridging cerebral veins
7.23
buccopharyngeal fascia
most external fascia of pharynx and larynx, 8.31
calcarine sulcus
the continuation of the parieto-occipital sulcus into the occipital lobe, the area around it is the primary visual cortex
carotid sinus
inital part of the internal carotid
Caudate nucleus (head & body)
737
cavernous sinuses
Atlas Figs. 7.24, 7.25 & 7.26
Central Sulcus
A-P Longitudinal sulcus in middle of brain
Cerebellum
c’mon
Cerebral aqueduct
742
cervical sympathetic trunk
8.23
Choroid plexus
733
Cingulate gyrus
734
CN 4
trochlear n, 7.26 and 7.27, Table 9.1
CN 6
abducens n, 7.26 and 7.27
CN 7 & 8
facial and vestibulocochlear nn, internal acoustic meatus, 7.26
CN 9 name and relative location
glossopharyngeal nerve, internal/anterior to int carotid and jugular, runs along and gives motor innervation to stylopharyngeal n, contributes to pharyngeal plexus and gives sensory to the other mm
collateral sulcus
haines 2-14, medial edge of temporal lobe
common facial vein
8.13
coronal suture
7.4b
Corpus callosum, and what’re the parts?
734 body, rostrum, genu, splenium)
cribriform plates
7.6
Cricoid cartilage
8.4
cricothyroid mm
8.20, insert on ant aspect of cricoid carilage
crista galli
7.6
cruciform ligament
4.14
Crus cerebri
735
crus cerebri (cerebral peduncles)
lateral-caudal to mamillary bodies, haines 2-23
cuneus
medial brain, caudal to parieto-occipital sulcus
diaphragma sellae
7.24 and 7.25, roof over hypophyseal fossa
dorsum sellae
7.6
dura mater and parts
7.23, periosteal and meningeal
epicranial aponeurosis
7.20
epiglottis
fold of cartilage which covers the larynx when eating
esophagus
8.21
ethmoid bone
7.6
external branch of superior laryngeal n, and it’s a branch of what?
8.20, runs externally on inf pharyngeal constrictor
branch of CN 10
external laryngeal nerve
8.31
external laryngeal nerve, what does it innervate?
8.20, only the cricothyroid
external occipital protuberance
7.4
facial artery
8.13
facial vein
8.13
falx cerebri
7.24 and 7.25, a vertical fold of the meningeal dura
foramen cecum
that little foramen in rostral to crista galli, 7.6
foramen lacerum
7.6, internal carotid aa
foramen magnum
7.6
foramen ovale
7.6, cnV3
foramen rotundum
7.6, cnV2
foramen spinosum
7.6, middle meningeal arteries
Fornix (body & column)
733
Fourth ventricle
700
frontal bone
7.4b
frontal lobe gyri
superior, middle, and inferior. inferior is comprised of pars opercularis, pars triangularis, and pars orbitale. the first two compose Broca’s area, does speech and defines dominant side of brain
frontalis muscle
7.20
Genioglossus muscle
makes up the bulk of the tongue
geniohyoid m
located between the floor of the mouth and the tongue
gray rami communicantes
carries post-ganglionic fibers, every spinal nerve gets one
greater wing of sphenoid bone
7.3
gyrus rectus
738
hippocampus
733
hyoglossus muscle
8.16
(Atlas Figs. 8.26C, 8.27A): runs upward from the hyoid bone and stylohyoid ligament to insert into side of tongue
hyoid bone
8.5
hypoglossal canal
7.6, CN 12
hypoglossal nerve
8.16
hypoglossal nerve
8.16
hypophysial fossa
7.6
Hypothalamus
734
inferior cervical ganglion
7.93 8.23
Inferior Colliculus
741
inferior laryngeal n
aka recurrent laryngeal n, enters deep to inferior pharyngeal constrictor
inferior petrosal sinuses
inferior pharyngeal constrictor
8.31, CN 10 for motor via pharyngeal plexus, attaches anteriorly to thyroid and cricoid cartilage, inferior portion of muscle is called cricopharyngeus m
inferior thyroid artery
8.22
inferior thyroid vein
8.21
Infundibulum
647
Insula
cortex between temporal and frontal lobe
internal acoustic meatus
7.6, CN 7 and 8
Internal capsule (anterior limb & posterior limb)
736
internal carotid arteries
7.26
internal jugular vein
8.17 8.22
internal laryngeal nerve
8.20
internal laryngeal nerve
8.31
internal occipital crest
7.6
internal occipital protuberance
7.6
internal thoracic artery
8.22 8.23
Interventricular foramen (foramen of Monro)
734
jugular foramen
7.6, CN 9 10 & 11 and internal jugular vv
lambda
7.4b
lambdoid suture
7.4b
Lamina terminalis
734
laryngeal inlet
orifice into larynx, 8.33a (aka aditus to larynx)
lateral and median glosso-epiglottic folds
8.33a labels them but you can’t see it, use 7.60, depression between median and lateral is vallecula
lateral crico-arytenoid m
8.40
Lateral sulcus
lab 1
Lateral ventricle (anterior horn & body)
734
lateral pterygoid plate
7.5, an anterior attachment of the superior pharyngeal constrictor muscle
Lentiform Nucleus:
Putamen
Globus pallidus (lateral pallidal segment &
medial pallidal segment)
737
lesser wings of the sphenoid bone
7.6
levator veli palitini m
8.35 8.36, posteriorly in oral cavity
lingual artery
8.16
lingual gyrus
inferior to calcarine sulcus
lingual nerve
(CN V3) (Atlas Figs. 7.61B, 7.62, 8.26B,C,D): enters the oral cavity between the ramus of the mandible and the medial pterygoid muscle (behind the last molar tooth). Note that it starts lateral to the submandibular duct then loops under it to become medial to it as it approaches the tongue. The submandibular ganglion (Atlas Fig. 8.26B,C,D) is suspended from the lingual nerve. It contains postganglionic parasympathetic neurons for the submandibular and sublingual glands.
lingual tonsil
dorsal surface of posterior third of tongue
longitudinal fissure
deeo fissure only viewable from within central sulcus, the caudal boundary of parietal lobe
longus capitis mm
8.23
longus colli m
8.23
Mammillary body
647
mandible an its parts
7.48, body, ramus, and angle
Massa intermedia
search internet or neuroanatomy book
mastoid part of the temporal bone
7.6
median cricothyroid ligament
it’s what they call te cricothyroid ligament, just use it
Medulla
c’mon
medullary pyramid and olive
haines 2-20
membrane between thyroid and hyoid?
thyrohyoid membrane
Midbrain tegmentum
look in anatomy lab 2
middle cervical ganglion
7.93 8.23
middle meningeal vessels
7.23
middle phayrngeal constrictor
8.31, CN 10 for motor via pharyngeal plexus, attachs to hyoid bone
middle thyroid vein
8.21
mylohyoid m
8.12
nasion
7.2, articulation between frontal and nasal bones
nasopharynx borders
base of skull to soft palate
nerve to the thyrohyoid
8.11
occipital artery
8.16
occipital bone
7.4b
occipital condyles
7.5
occipital gyri
on lateral aspect of occipital lobe
occipitotemporal gyri
lateral to collateral sulcus on ventral aspect of temporal lobe
occipitalis muscle
7.20
oculomotor nerve (CN III)
7.26 and 7.27
olfactory sulcus
lateral to gyrus rectus, olfactory nerve runs through it and into cribriform plate
optic chiasm
where the optic nerves cross
optic canals
7.6
Optic chiasm
647
optic nerves
CN 2
Optic radiations
732, but that’s not the best image. It’s really seen on coronal section near the trigone as dark bands
Optic tract
733
optic tracts
caudal and proximal to optic chiasm
orbital gyri
ventral aspect of frontal lobe, sits on orbit
orbital plates of the frontal bone
Atlas Fig. 7.6
oropharynx borders
soft palate to base of epiglottis
palatine tonsils
8.35, in lateral wall of oral cavity
palatoglossus m
8.36, forms the palatoglossal fold which is the anterior border of the palatine tonsil bed
palatopharyngeal m
8.36, forms the palatophraryngeal fold which is the posterior border of the palatine tonsil bed
palatophrayngeal fold
8.36a (not labeled, look at image 5.2 in dissector images
parahippocampal gyri
medial to collateral sulci
paracentral lobule
on medial aspect of frontal and parietal lobes, rostral to marginal sulcus, the continuation of the primary motor and sensory cortices into the medial aspect
pareto-occipital sulcus
in medial aspect of brain, separates the parietal and occipital lobes
parathyroid glands
8.21
parietal bones
7.4b
temporal bone and parts
7.3, squamous and petrous
parietal lobule divisions
superior and inferior lobules, divided by intraprietal sulcus
parts of all cervical vertebrae
spinous process, foramen transversarium, body, facets for superior and inferior articulation, transverse processes, vertebral foramen
parts of thyroid gland
isthmus, lateral lobes, pryimidal lobe
pharyngeal plexus
8.31, network of nerve fibers from CN 9 and 10 and some sympathetic trunk
pharyngeal branch of CN X
8.31
pharyngeal tubercle
7.5, posterior attachment of superior pharyngeal constrictor muscle
phrayngobasilar fascia
8.31, viewable at the sup pharyngeal constrictor’s attachement to laryngeal tubercle of occipital bone
phrenic nerve
8.22
pia mater
7.23
Pineal body
729
Pontine tegmentum
look in anatomy lab 2
piriform recess
nowhere near piriformis mm, the recesses lateral to larynx and between it and the inferior pharynx, 8.33a
posterior clinoid processes
7.6
Posterior commissure
734
posterior cricoarytenoid mm
8.40, muscles inserting on post aspect of cricoid cartilage
posterior third of tongue
it’s vertical, ant to epiglottis, and covered by lingual tonsil
precentral gyrus
the motor cortex, gyrus in front of central sulcus, remember running two fingers laterally up brain to identify pre and post central gyri
precuneus
region in medial brain between marginal sulcus and parieto-occipital sulcus
pterion, and what courses behind it?
7.3, and the anterior branch of the middle meningeal artery
quadrangular membrane
membrane between the epiglottis and vestibular folds
recurrent laryngeal nerve
8.21
Red nucleus
742
sagital suture
7.4b
salpingopharyngeal fold
8.36a
salpingopharyngeus m
8.35 8.36, salpingopharyngeal fold
sella turcica
7.6
Septum pellucidum
734
sigmoid sinuses
Atlas Figs. 7.24, 7.25 & 7.26
soft palate
posterior to hard palate
spinal accessory nerve
8.16
sternocleidomastoid
8.6
sternothyroid
8.14
sternohyoid
8.10
strait sinus
Atlas Figs. 7.24, 7.25 & 7.26
styloglossus m
(Atlas Figs. 8.26B&C) courses anteroinferiorly from the styloid process and inserts into the side of tongue (fibers intertwine with those of hyoglossus
stylohyoid ligament
8.36 located parallel and inferior to the glossopharyngeal nerve. The hyoglossus and middle constrictor muscles attach to it anteriorly and posteriorly, respectively
stylohyoid muscle
8.14
stylopharyngeus m
8.31, the black sheep of the pharyngeal mm in the sense that it’s innervated by CN 9 for motor and is the only pharygeal m to arise from pharyngeal arch 3
separates sup and middle pharyngeal constrictors
inserts on post thyroid cartilage
subclavian vein
8.17 8.22
subclavian artery
8.22
sublingual gland
Atlas Figs. 7.61B, 7.62A, 8.26B, 8.27A): located on the floor of the mouth beneath the sublingual fold
submandibular gland
8.13
submandibular duct
(Atlas Figs. 8.26B, 8.27A): emerges from the deep part of the submandibular gland, courses medial to the sublingual gland to open at the sublingual caruncle
Substantia nigra
742
sulcus limitans
boundary between oral and pharyngeal parts of tongue
superior belly of omohyoid
8.13
superior branch of internal laryngeal n
8.32, separates middle and inf pharyngeal contrictor mm together with the superior laryngeal artery
superior cervical ganglion
7.93 8.23
Superior Colliculus
741
superior laryngeal a
8.20, it courses with the internal branch of superior laryngeal n between the middle and inferior pharyngeal constrictors, it’s a branch of the superior thyroid artery near it’s division from the internal carotid
superior laryngeal artery
8.16 8.20
superior laryngeal nerve, and what does it branch from?
8.31, CN X
Superior medullary velum
it’s the upper ceiling of the 4th ventricle
superior orbital fissure
7.6
superior pharyngeal constrictor
8.31, CN 10 for motor through pharyngeal plexus, attachs anteriorly to pterygomandibular raphe
superior petrosal sinuses
Atlas Figs. 7.24, 7.25 & 7.26
superior sagital sinus
7.23
superior thyroid artery
8.20
superior thyroid vein
8.21
supramarginal gyrus
lab 1, caps the lateral sulcus
suprascapular artery
8.22
tectorial membrane
4.14
tentorium cerebelli
7.24 and 7.25, separates cerebellum and cerebral cortex
ternsor veli palitini
8.35 8.36, on lateral aspect of oral cavity, runs down then sideways
Thalamus
734
that little foramen in rostral to crista galli, 7.6
foramen cecum
the anterior triangles of the neck and their boundaries
8.6
Third ventricle
736
thoracic duct
8.22
thyroarytenoid m
8.40
thyrocervical trunk
8.22
thyrohyoid
8.14
thyrohyoid membrane
8.18
thyroid cartilage
8.18
thyroid cartilage, and middle part?
8.4, laryngeal prominence (adam’s apple)
torus tubarius
8.36, ridge in lateral wall of nasopharynx next to auditory tube (aka pharyngotympanic tube, what lets air pressure equlaize on eardrum),
trachea
8.21
transverse cervical artery
8.22
transverse gyri of Hescl
within the bend of the lateral sulcus, primary auditory cortex
transverse sinus
Atlas Figs. 7.24, 7.25 & 7.26
trigeminal ganglion
7.26 and 7.27
trigeminal nerve (CN V)
7.26 and 7.27, opthalmic, maxillary, and mandibular
tuberculum sellae
7.6
uncus
haines 2-20, at rostral end of parahippocampal gyus
uvula
8.36, end of soft palate, visible in mouth
vallecula
depression between median and lateral glosso-epiglottic folds, 7.60
vagus nerve
8.16
vertebral arteries
7.32
vertebral artery
8.18 8.23
vestibular folds
8.39a, false vocal cords
vocal folds
8.39, true vocal cords
vocal ligament
ligament under the vocal fold
Wernicke’s area
posterior portion of superior temporal gyrus on dominant side of brain, does language comprehension
what nerve supplies sensory to the pharyngeal mucosa?
CN 9
what passes through the foramen lacerum?
the internal carotids
