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64 Cards in this Set
- Front
- Back
Vertebral level of hyoid bone
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CV3
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Vertebral level of thyroid cartilage
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CV4,5
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Vertebral level of cricoid cartilage
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CV6
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Muscles that are innervated by CN XI
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Trapezius, SCM
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Structures that course between anterior and middle scalene
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Brachial plexus, subclavian artery
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Innervation of omohyoid, sternohyoid and sternothyroid
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Ansa cervicalis (C1-3 ventral rami)
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Innervation of digastric
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Anterior belly = CN V Posterior belly = CN VII
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Innervation of carotid sinus and carotid body
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CN IX, CN X
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Major structures to pass through pharyngeal wall superior to superior constrictor
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Auditory tube, levator veli palatini
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Nerves of pharyngeal plexus
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CN IX (mucosa), CN X (musculature), Sympathetics (vasomotor)
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Only muscle innervated by CN IX
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Stylopharyngeus
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Structures that pierce thyrohyoid membrane
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Internal laryngeal nerve, superior laryngeal artery
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Only muscle to abduct vocal cords
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Posterior cricoarytenoid
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Innervation of cricothyroid
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External laryngeal nerve
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Innervation of laryngeal muscles exclusive of cricothyroid
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Recurrent laryngeal
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Muscle that increases tension on vocal cords
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Cricothyroid
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Sensory nerve to larynx superior to vocal cords
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Internal laryngeal
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Sensory nerve to larynx inferior to vocal cords
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Recurrent laryngeal
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Site of aspirated lodged fishbone
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Piriform recess
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Afferent and efferent limbs of gag reflex
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CN IX – CN X
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Afferent and efferent limbs of cough reflex
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CN X – CN X
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Nerve at risk when performing thyroidectomy
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Lt & Rt recurrent laryngeal nerves
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Nerve injury that causes hoarseness following thyroid surgery
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Recurrent laryngeal
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Chief structures that traverse internal acoustic meatus
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CN VII and VIII
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Foramen where CN VII exits skull
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Stylomastoid foramen
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Major arterial supply to calvaria and supratentorial dura
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Middle meningeal
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Major cutaneous nerve of face
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CN V
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Major artery to internal structures of head
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Maxillary
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Spinal levels of sympathetic fibers to head
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T1 – 2
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Autonomic ganglia for CN III
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Ciliary
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Sensory ganglia for CN VII
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Geniculate
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Autonomic ganglia for CN VII
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PPG and submandibular
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Autonomic ganglia for CN IX
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Otic
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Muscle attached to disc of TMJ
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Lateral pterygoid
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Muscle that retracts mandible
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Temporalis
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Major nerve to TMJ (pain)
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Auriculotemporal (V3)
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Specific nerves that elicit secretion from the parotid gland
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Tympanic branch of CN IX and lesser petrosal
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Branch of CN V that carries parasympathetics to parotid
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Auriculotemporal (V3)
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Structure that opens into superior meatus of nasal cavity
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Posterior ethmoid sinus
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Structures that open into middle meatus of nasal cavity
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Frontal, maxillary, anterior and middle ethmoid sinuses
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Structure that opens into inferior meatus of nasal cavity
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Nasolacrimal duct
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Major artery to nasal cavity
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Sphenopalatine
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Most common site of nose bleed
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Kiesselbach’s plexus
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Innervation of levator veli palatini
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CN X
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Muscle that opens auditory tube
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Tensor veli palatini
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Innervation of tensor veli palatini
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CN V3
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Nerve that provides taste to anterior 2/3 of tongue
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Chorda tympani
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Site of cell bodies for nerve that carries taste to anterior 2/3 of tongue
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Geniculate ganglion
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Specific nerve that elicits secretion from submandibular gland
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Chorda tympani
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Branch of CN V that carries parasympathetic to submandibular
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Lingual
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Nerve injured when tonsilar pillars sag and uvula deviates
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CN X
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Nerve potentially injured with tonsillectomy
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CN IX
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Muscle that protrudes tongue
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Genioglossus
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Nerve injured when deviation of protruded tongue
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Ipsilateral CN XII
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Specific nerve that stimulates tear production
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Greater petrosal CN VII
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Sensory nerve to cornea
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CN V1 (nasociliary)
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Muscle that elevates and abducts eye
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Inferior oblique
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Muscle that depresses and abducts eye
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Superior oblique
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Site of preganglionic nerve cells that elicits dilation of pupil
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Lateral horn, T1 - 2
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Site of postganglionic nerve cells that elicits dilation of pupil
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Superior cervical ganglion
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Site of preganglionic nerve cells that elicits constriction of pupil
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Edinger-Westphal
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Site of postganglionic nerve cells that elicits constriction of pupil
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Ciliary ganglion
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Innervation of external surface of tympanic membrane
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Auriculotemporal(V3),CN X
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Innervation of internal surface of tympanic membrane
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CN IX
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