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30 Cards in this Set
- Front
- Back
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what forms the roof of the infratemporal fossa
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greater wing of sphenoid
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what forms the medial wall of the infratemporal fossa
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lateral pterygoid plate
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what forms the posterior wall of the infratemporal fossa
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parts of temporal bone (tympanic plate, styloid process, mastoid process)
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how many heads do the muscles of mastication have
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two
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what are the four muscles of mastication
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temporalis, masseter, lateral pterygoid and medial pterygoid
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what nerve innervates the muscles of mastication
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mandibular nerve from trigeminal nerve
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what are the two attachments for the head of the masseter
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medial zygomatic bone and arch
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what are the two attachments for the head of the lateral pterygoid
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greater wing of sphenoid and lateral pterygoid plate
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what is the relationship of the maxillary artery to the lateral pterygoid muscle
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superficial or deep
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what are the three divisions of the maxillary artery
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mandibular (pass though foramina), pterygoid (to muscles) and pterygopalatine (given off in pterygopalatine fossa)
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what are the five branches of the mandibular part of the maxillary artery
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deep auricular, anterior tympanic, middle meningeal, accessory meningeal, and inferior alveolar
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the middle meneingeal artery enters the skull through what foramen
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foramen spinosum
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the accessory meningeal artery enters the skull via
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foramen ovale
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what are the branches of the pterygoid part of the maxillary artery
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masseteric, pterygoid, deep temporal, and buccal
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the pterygoid venous plexus interconnect superiorly to the ___, anterioly with the ___ and posteriorly forms the maxillary vein that drains into___
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cavernous sinus, facial vein, retromandibular vein
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preganglionic parasympathetic fibers to the otic ganglion are from what nerve
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glossopharyngeal nerve
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which branch of the mandibular nerve is sensory to the anterior 2/3 of the tongue
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lingual nerve
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what nerve travels with the lingual nerve to take information about taste back to the brainstem
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chorda tympani nerve
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the chorda tympani nerve is a branch of what nerve
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facial nerve
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the cell bodies for the chorda tympani nerve are located in...
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geniculate ganglion
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what nerve carries preganglionic parasympathetic fibers from the brainstem to the submandibular ganglion
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chorda tympani nerve
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what branch of the mandibular nerve supplies the lower teeth and gingiva, eventually exiting the mental foramen
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inferior alveolar nerve
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what nerve is a branch of the inferior alveolar nerve, but courses to inervate the mylohyoid and the naterior belly of the digastric
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mylohyoid nerve
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what nerve forms a loop around the middle meningeal artery
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auriculotemporal nerve
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what nerve courses posteriorly, enters the parotid gland and supplies sensory fibers to the parotid, ear, and temporal regions
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auriculotemporal nerve
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the auriculotemporal nerve receives postganglionic parasympathetic fibers from ___, which then travel to the parotid gland
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otic ganglion
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what nerve that is a branch of the mandibular nerve supplies the skin on the cheek covering the buccinator
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buccal nerve
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what are the four nerves that are branches of the mandibular nerve for mastication
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deep temporal, masseteric, lateral and medial pterygoid
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what nerve that is a branch of the mandibular nerve provides motor fibers to the tensor tympani
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nerve to tensor tympani
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what nerve provides innervation to the tensor veli palatini muscle
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nerve to tensor veli palatini
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