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22 Cards in this Set
- Front
- Back
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what bones and cartilage form the external nose
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bones: incisive, maxilla, nasal
cartilage: septal, dorsal and ventral lateral nasal, accessory |
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what are the borders of the nasal cavity
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cranial: nostrils/nasal aperture
caudal: choanae divided into right and left halves by the nasal septum |
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what is the alar fold, what does it do
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extension of the ventral nasal concha
diverts air medially and ventrally |
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where is the opening of the nasolacrimal duct
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nasal vestibule
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what is the difference between the frontal sinus in the cat and dog
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dog: divided into lateral, medial and rostral parts, lateral is the largest
cat: undivided, reduced or absent in persian cats |
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what is different about the maxillary recess in cats
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almost nonexistent
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what does the maxillary recess contain
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lateral nasal gland
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what is the only potential cavity in the dog and what is it filled with
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sphenoid sinus
filled with endoturbinate scroll |
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what are the regions of the pharynx
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oropharynx
nasopharynx laryngopharynx |
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is the larynx part of the pharynx
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no
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what are the borders of the oropharynx
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cranial: palatoglossal fold
caudal: caudal border of the soft palate, base of the epiglottis dorsal: soft palate ventral: root of tongue |
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what are the tonsils of the oropharynx
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palatine tonsil
lingual tonsil tonsil of the soft palate pharyngeal tonsil |
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what are the cranial and caudal boundries of the nasopharynx
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cranial: choanae
caudal: intrapharyngeal ostium |
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what does the nasopharynx contain
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pharyngeal opening of the auditory tubes
pharyngeal tonsils |
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what are the tonsils of the nasopharynx
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palatine tonsil
lingual tonsil tonsil of the soft palate pharyngeal tonsil |
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what are the cranial and caudal boundaries of the laryngopharynx
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cranial: palatopharyngeal arches
caudal: pharyngoesophageal limen |
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what are the constrictor m of the pharynx
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pterygopharyngeus
palatopharyngeus hypopharyngeus thyropharyngeus cricopharyngeus |
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what are the dilator m of the pharynx
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stylopharyngeus
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Where do the muscles of mastication arise from
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1st pharyngeal arch
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Where do the muscles of facial expression arise from
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2nd pharyngeal arch
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Where do the pharyngeal constrictor muscles arise from
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3rd pharyngeal arch
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Where do the muscles of the pharynx, larynx, and esophagus arise from
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4th pharyngeal arch
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