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61 Cards in this Set
- Front
- Back
Arteries of Circle of Willis:
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Anterior cerebral
ant communicating post communicating posterior cerebral internal carotid artery |
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Which veins run through the skull bones? what runs into them?
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Diploic veins, supplied by emissary veins
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Innervation of eye muscles:
Sensory motor Autonomic |
sens - V1 and V2
Motor: 3 4 and 6 auto - carotic plexus, 3 and V2 |
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Which extra-oc muscle nerve is NOT in lateral wall of cavernous sinus?
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Abducens
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Which extra-oc nerve does not pass thru the tendinous ring?
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trochlear
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Which extra-oc muscles are innervated by which nerves?
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ciilary/sphincter by oculomotor
lateral rectus- abduc sup oblique - trochlear |
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Branches of the aorta, and their branches
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1 Braciocephalic trunk - r subclavian and R C. C. Artery
2 Left common carotid 3 Left subclavian |
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What does the vertebral artery arise from? where does it go?
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From the Subclavian arteries, thru the Foramen magnum becomin BASILAR ARTERY
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What are the 5 structurs present in fetal circulation system not present after birth?>
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umbilical arteries
umbilical veins ductus venosum for ovale (of heart) ductus arteriosum |
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What muscles does the ansa cervicalis innervate?
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Sternohyoid, sternothyroid, omohyoid
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What innervates the trapezius and SCM muscle?
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Accessory
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What nerves make up ansa cervicalis?
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C1-C3
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what 3 veins make up portal vein
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splenic, sup and inf mesenteric (from the gut)
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pharyngeal arch 1
1 - what is the cartilage? 2 - what - bones does it make 3 - what muscles come from it (9) 4 - what nerve is it? 5 - what signal involved 6 - ligament? |
1 - meckels
2- max/mand 3 - 5 mastication muscles, anterior digastric, mylohyoid, 2 tensors 4 - Trigeminal 5 - endothelin 6 - sphenomandibular, anterior malleus |
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Pharyngeal arch 2 -
1 - cartilage? 2 - ligament? 3 - muscles 4 - nerve 5 - signal 6 -bones |
1 - reicharts
2 - stylohyoid 3 - facial expression, post igastric, stapedius, stylohyoid 4 - facial 5 - hoxa2 6 - hyoid, stapes, styloid process |
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Pharyngeal arch 3-
1- bone? 2 - muscle? 3 - nerve? |
1 - lower body of hyoid
2 -stylopharyngeus 3 - glossopharyngeal |
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PA 4 -
1 - cartilage 2 - muscle 3 - nerve |
1 - thyroid
2 - pharyng constrictor, cricothyroid 3 - motor: pharyngeal plexus (vagus, glosso, accesory) (ext of sup laryngeal) sensory - glosso |
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PA 6 -
1 - cartilage 2 - muscle 3 - nerve |
1 - laryngeal
2 - intrinsic larynx muscles 3 - rec. laryngeal of vagus |
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in development, the lateral nasal proces
and the max process form what? |
Intermaxillary segment
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2 key components of muscular hydrostat
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orthogonal muscle orienation
volume preserving |
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4 extrinsinc tongue muscles
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palatoglossus
hyoglossus genioglossus styloglossus |
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4 intrinsic tongue muscles
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superior longituntinal
inferior longitudinal verticalis transversus |
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which muscles retract tonue?
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hyoglossus, styloglossus, maybe palatoglossus
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which muscles depress the tongue?
elevate? |
inf longitundinalis? genio and hyoglossus
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which muscles elevate the tongue?
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styloglossus, sup longitud?
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Innervation of the tongue muscles: MOTOR:
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hypoglossal: GG, HG, SG, IL, SL, V, T
vagus: pG |
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innervation of tongue: sensory
1anterior 2/3 taste 2anterior 2/3 sensory 3posterior 1/3 taste 4posterior 1/3 sensory |
1 - facial
2 - v3 lingual 3 - glosso 4 - glosso |
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What are the 3 nerves of taste?
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facial - ant tongue
Gloss - post tongue Vagus - epiglottis taset |
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What are the 3 branches of lingual artery and what do they supply
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Dorsal lingual - tonsils, phary consrtrictors, soft palate, epiglottis, post tongue muc membrane
Deep lingual - tongue Sublingual - glands |
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which papililla have taste buds
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fungiform, circumvallate, foliate in childhood
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what goes wrong in the following
1 - unilateral cleft palage 2 - bilateral cleft palage 3 - unilat cleft palage and jaw and lip 4 - bilateral lip, palage, jaw |
1 - intermax segment and max process
2 - intermax segmant and bothe mx processes 3 - no fusion of intermax + max AND no palatine shelves 4 - no intermax and med nasal elevations don't fuse |
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What nerves are in the submandibular region?
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Mylohyoid, lingual, and hypoglossal
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What artery/vein are in submandibular region?
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mylohyoid, lingual, facial
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Innervation of hyoid muscles:
1- post dig? 2 - ant dig? 3 - stylohyoid? 4 - mylohyoid? 5 - geniohyoid? |
1 - facial
2 - V3's mylo 3 - facial 4 - mylo 5 - c1 |
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what openings are in the superior meatus
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post ethmoidal sinus
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what openings are in the middle meatus
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frontonasal duct into hiatus semilunaris
maxilarry sinus via hiatus semilunaris ant ethmoidal sinus via eth bulla holes |
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what openings in inferior meatus
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nasolacrimal duct opening
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what opnings in sphenoethmoidal recess
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spenhoid sinus
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nasal septum boundaries
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cartilage, perp plates of ethmoid and hyoid
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what nerve supplies the glands of the nasal cavity
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facial
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greater palatine nerve supplies
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soft palate
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lesser palatine nerve supplies
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hard palate and max teeth
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what site can give a full maxillary block?
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pterygopalatine ganglion in the pterygomaxillary fissure
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descriibe PSA block
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45degrees to both mid sag line and plane of occlusion, just behind zygomatic process
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site of problem for PSA block
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hitting the venous(pterygoid) plexus can giv ehematoma
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where is the site of block for ASAN
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infraorbital
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If you go too far in a infraorbital nerve block?
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blindness, dialation of pupi, loss of sensation in forehead, fixed eye position
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primary function of lymph system
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return lymph to venous system
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a lymph node is shaped like a __1___ with __2___ lymph vessels entering at __3___ which have __4__ which consist of densely packed __5___ and some __6__ dispersed throughout. the ___7__ lymph vessels leave through the __8__ area
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1 - kidney
2 - afferent 3 - cortex 4 - nodules 5 - lymphocytes 6 - germinal centers 7 - effferent 8 - medullary |
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2 superior deep cervical nodes are
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jugulomohyoid and jugulodigastric, are superior to omohyoid
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jugulomohyoid drains
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ant tongue, submand and submental nodes
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jugulomohyoid drains into
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inf deep cervical node
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jugulodigastric drains
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palatine/lingual tonsils, post palate, post tongue
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jugulodigastric into
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inf deep cervical
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inf deep cervical nodes drain
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ant jug nodes, transverse cerv nodes and sup deep cervical nodes
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jugular trunks which drain all lymph from R or L side of head. these are formed by
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deep cervical nodes
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Jugular trunks drain into ___ on left and ___on right
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left - thoracic
Right - right lymphatic |
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Where is DANGER SPACE 4
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between alar fascia (ant. projection of) and prevertebral fascia
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a - investing fascia
b - prevertebral fascia c - buccopharyngeal d - pretracheal e - carotid sheath |
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what are the cartilages of the larynx?
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3 paired: arytenoid, corniculate, cuneiform
3 unpaired - epi, thy, cric |
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function of noggin and chordin
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stimulate neuroectoderm development by inhibiting BMP4
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