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32 Cards in this Set
- Front
- Back
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3 parts of the pharynx
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nasopharynx
oropharynx laryngopharynx |
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Outer circular mm.
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superior, middle, inferior constrictor mm.
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Inner longitudinal mm.
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salpingopharyngeus
palatopharyngeus stylopharyngeus |
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Sensory innervation for nasopharynx
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V2
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Sensory innervation for oropharynx
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CN IX
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Sensory innervation for laryngopharynx
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CN X
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All (except 1) pharyngeal mm. are innervated by...
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CN X
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The 1 pharyngeal muscle that is innervated by CN IX
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stylopharyngeus
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Gag reflex involves which 2 nerves?
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sensation in soft palate = CN IX
contraction of pharyngeal mm. = CN X |
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Boundaries of the nasal cavity
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Roof = cribriform plate
Floor = hard and soft palate Anterior = nasal bone and cartilage Posterior = occipital bone, nasopharynx |
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Mucous is produced by...
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glands of nasal mucosa
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What is the choanae
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the internal opening of the nasal region
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4 spaces of the nasal cavity
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sphenoethmoidal recess
superior meatus middle meatus inferior meatus |
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4 paranasal sinuses
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frontal sinus
maxillary sinus sphenoid sinus ethmoid sinus |
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What drains into the superior meatus?
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posterior ethmoidal cells
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What drains into the middle meatus?
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frontonasal duct
anterior and middle ethmoidal cells maxillary sinus |
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What drains into the inferior meatus?
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nasolacrimal canal
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Muscles that adjust the position of the soft palate?
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tensor palati
levator palati |
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Somatic sensory innervation of upper lip?
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V2
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Somatic sensory innervation of lower lip?
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V3
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The uvula is?
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a muscle covered with mucosa
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The palatine tonsils are between which 2 folds?
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palatopharyngeal fold
palatoglossal fold |
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Fx of soft palate?
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seal off the nasopharynx during swallowing
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Levator palati is innervated by?
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CN X
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Tensor palati is innervated by?
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CN V3
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Additional fx of tensor palati
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opens the auditory tube
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2 parts of the tongue
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horizontal--body in oral cavity
vertical--base in oropharynx |
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Somatic sensory of the tongue
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glossopharyngeal n.
lingual n. |
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Special sensory of the tongue
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glossopharyngeal n.
chorda tympani n. |
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3 extrinsic tongue mm.
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genioglossus
hyoglossus styloglossus |
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The palatoglossus is more associated with what?
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the soft palate
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Main motor nerve of the tongue
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hypoglossal n. (CN 12)
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