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6 Cards in this Set
- Front
- Back
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Pharyngeal apparatus 1
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Arch-cartilage: Meckel's: Mandible, Maxilla, malleus, incus, sphenomandibular ligament
Arch-muscles: Mastication (temporalis, masseter, ptyerigoids), mylohyoid, anterior belly of digastric, tensor tympani, tensor veli palatini Aortic arch: part of maxillary artery Pouch: Middle ear cavity, euestachian tube, mastoid air cells Cleft: External Auditory Meatus Nerve: CN V2, V3 |
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Pharyngeal apparatus 2
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Arch-Cartilage (Reichert's): Stapes, styloid process, stylohyoid ligament, lesser horn (upper body) of hyoid
Arch-Muscles: Muscles of facial expression, stapedius, stylohyoid, posterior belly of digastric Aortic Arch: Stapedial artery, hyoid artery Pouch: Epithelial lining of palatine tonsil Cleft: temporary cervical sinus, are obliterated Nerve: VII |
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Pharyngeal Apparatus 3
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Arch-Cartilage: Greater horn of hyoid
Arch-Muscles: stylopharyngeus Aortic Arch: common carotid, proximal part of internal carotid Pouch: dorsal wings-inferior parathyroids; ventral wings-thymus Cleft: Obliterated cervical sinus Nerve: IX |
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Pharyngeal Apparatus 4
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Arch-cartilage: thyroid/epiglottic cartilage
Arch-muscle: Most pharyngeal constrictors, cricothyroid, levator veli palatini Aortic Arch: On left, aortic arch; right, proximal part of subclavian artery Pouch: dorsal wings - superior parathyroids; ventral wings - ultimobranchial body Nerve: X (superior laryngeal branch) |
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Pharyngeal Apparatus 6
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Arch-cartilage: Cricoid, arytnoid, corniculate, cunieform
Arch-muscle: all intrinsic muscles of larynx, except cricothyroid Aortic arch: Proximal part of pulmonary arteries; ductus arteriosus Nerve: X (recurrent laryngeal branch) |
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Tongue development
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1st arch: anterior 2/3
3rd and 4th: posterior 1/3 Muscles derived from occipital myotomes |
