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68 Cards in this Set
- Front
- Back
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Nasal Septum
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-Divides nasal Cavity Proper
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Nasal Septum Roof
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1. Frontal bone
2. Cribriform plate of the ethmoid 3. Body of the sphenoid. 4. Nasal cartilages 5. Nasal bones |
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Nasal Septum Floor
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1. Palatine of the maxilla
2. Horizontal plate of the palatine bones. |
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Nasal Septum Medial Wall (AKA Nasal Septum)
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1. Vomer
2. Perpendicular plate of the ethmoid 3. Septal cartilage. ------Deviation of the nasal septum ------Mucous membrane. |
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Special Sense:
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Olfactory nerve
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Nasolacrimal Duct Drains to?
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Inferior Meatus
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BLOOD VESSELS
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1. Sphenopalatine
2. Anterior ethmoidal 3. Superior labial |
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ANTRUM OF HIGHMORE
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maxillary sinus
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PARANASAL SINUSES
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open to the meatuses and sphenoethmoidal recess
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SPHENOIDAL SINUS
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SPHENOETHMOIDAL RECESS
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POSTErior ETHMOIDAL SINUS
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SUP. MEATUS
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MIDDLE ETHMOIDAL SINUS
ANTERIOR ETHMOIDAL SINUS MAXILLARY SINUS FRONTAL SINUS |
MIDDLE MEATUS
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NASOLACRIMAL DUCT
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INFERIOR MEATUS
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Lacrimal fold
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prevents upward secretion
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Maxillary
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most common secretion, most common origin of sinusitis, aka antrum of highmore
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Frontal Sinus
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whitish secretion, radioopaque – frontal sinusitis
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Teeth adult and children
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Adult 32
6M 4PM 2C 4I x2 = 32 4M 2C 4I x 2 = 20 |
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PAROTID GLAND
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Stensen / Purely Sereous > ORAL VESTIBULE
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SUBMANDIBULAR GLAND
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Wharton > Mostly Serious > Sublingual papilla
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Sublingual Gland
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Bart and Rivi > Mostly Mucus > SUBLINGUAL PAPILLA
SUBLINGUAL FOLD |
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Sublingual Papilla
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lateral to frenulum
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Sublingual Gland
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beneath sublingual fold
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Koplik’s Spot
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salt like particle on top of erythematous area
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KOPLIK’S SPOT
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pathognomonic sign of measles
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Ant to sulcus T
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Oral portion - presulcal of tounge
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Post to sulcus T
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Pharynx/pharengeal portion of tounge
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Valliate Papillae
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least numerous
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Filiform Papillae
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no tastebuds but with gustatory cells
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Fungiform Papillae
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a
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MUSCLES OF THE SOFT PALATE (4)
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TENSOR VELI PALATINI
LEVATOR VELI PALATINI PALATOGLOSSSUS UVULAE |
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MUSCLES OF THE SOFT PALATE Innervation
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NS: All VAGUS except TVP (supplied by CN V3 lingual nerve)
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Pharyngeal constrictor
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propel food downward
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Superior + Middle + Inferior
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Pharengeal Constrictor
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Internal laryngeal Nerve
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Sensory to the pharynx, above cricoid cartilage
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MUSCLES OF PHARYNX (6)
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SUPERIOR PHARYNGEAL CONSTRICTOR (Vagus)
MIDDLE PHARYNGEAL CONSTRICTOR (Vagus) INFERIOR PHARYNGEAL CONSTRICTOR (Vagus) PALATOPHARYNGEUS (Vagus) SALPINGOPHARYNGEUS (Vagus) STYLOPHARYNGEUS (CN IX - glossopharngeal) |
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Lingual Nerve Origin?
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CN V3 (Mandibular)
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Hypoglossal
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CN XII
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Palatoglossus Innervation, Internal Laryngeal Nerve,
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Vagus (CN X)
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Hypoglossal Nerve
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Innervates all tounge (glossal) muscle (except Palatoglossal)
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Glossopharengeal
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Posterior 1/3 general sensory and special sensory
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Chorda Tympani
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CN VII (Facial) Anterior 2/3 - Special sensory
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Lingual Nerve
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Branch of CN V3 - General Sensory
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Oropharyngeal Isthmus
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boundary btw oral cavity and oropharynx
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Palatopharyngeal Fold/Arch
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Palate to pharynx, Palatine Recess where tonsil is
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Palatine Tonsil
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between anterior and posterior pillar
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LARYNGOPHARYNX (HYPOPHARYNX) Boundaries
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anterior: epiglottis
posterior: arytenoid cartilages and interarytenoid notch lateral: aryepiglottic fold |
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Nasopharynx -
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CNV2 Maxillary
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Oropharynx
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CN IX
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Gag Reflex –
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Laryngopharynx CNX Vagus
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Parts of Nasal Septim
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Vomer and Ethmoid
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Nasal Septum Blood Supply
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1. Anterior ethmoidal artery (from the ophthalmic artery)
2. Sphenopalatine artery (terminal branch of the maxillary artery) 3. Greater palatine artery (from the maxillary artery) 4. Septal branch of the superior labial artery (from the facial artery) |
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Between middle and inferior Pharyngeal constrictor
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blood vessels ( Superior Laryngeal Vein/Artery ) and nerve (internal laryngeal Nerve)
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Middle Meatus
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SIts upon Bulla ethmoidalis
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gland of Zeis
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sebaceous glands that open directly into the eyelids' follicles
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ciliary glands (glands of Moll)
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modified sweat glands that open between eyelashes
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tarsal glands
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long modified sebaceous glands > prevents tear overflow / helps eyelids airtight / yellow streaks
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Muscles on the eyelids
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palpebral portion of the orbicularis oculi muscle (facial nerve (cranial nerve VII) / closes eyelid
Opthalmic>palpebral arteries Palpebral>supratrochlear and anterior facial veins |
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levator palpebra superioris muscle
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oculomotor nerve (cranial nerve III) / raises the upper eyelids
Opthalmic>palpebral arteries Palpebral>supratrochlear and anterior facial veins |
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Auricolotemporal nerve branch of?
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Mandibular (posterior)
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Facial Nerve Branches (T Z B MC)
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L ___
1. Temporal 2. Zygomatic 3. Buccal 4. Mandibular 5. Cervical |
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Injury to Thyroid art
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Hoarsenesss
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Eustacian tube
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Also known as pharyngo-tympanic tube, auditory tube
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Otitis Media
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Infection of middle ear-from nasopharnyx
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Hyperacusis
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loud sounds
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Cochlea (scala vestibule, scala tympani) (hearing)
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sensory deafness / Scala media; cochlear duct / membranous endolymph / Organ of corti / Spiral ganglion
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Vestibule
(equilibrium) |
Utricle and saccule (senses angulation of head) / Maculi, utriculi, and sacculi / Vestibular ganglion (scarpa’s) /Vestibular nerve / Damage results in: Conduction deafness
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Semicircular canal
(static equilibrium) |
Semicircular duct Crista ampullaris
Vestibular ganglion (scarpa’s) Vestibular nerve Damage results in:Conduction deafness |
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Facial nerve
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Found at posterior wall of middle ear
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