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97 Cards in this Set
- Front
- Back
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What is the opening of the olfactory nerve?
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cribifrom plate
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What type of nerve is the olfactory nerve?
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afferent
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What tissue does the ofactory nerve innervate?
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nose for smelling
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What is the opening of the optic nerve?
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optic canal
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What type of nerve is the optic nerve?
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afferent
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What tissue does the optic nerve innervate?
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eye for sight
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What is the opening of the oculomotor nerve?
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superior orbital fissure
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What type of nerve is the oculomotor?
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efferent
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What tissue does the oculomotor innervate?
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movement of the eye muscles
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What is the openeing of the trochlear nerve?
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superior oribital fissure
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What type of nerve is the trochlear nerve?
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efferent
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What tissue does the trochlear nerve innervate?
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movement of the eye muscles
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What is the opening of the opthalmic branch of the trigeminal nerve?
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superior orbital fissure
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What type of nerve is the opthalmic branch of the trigeminal nerve?
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afferent
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What is the opening of the maxillary branch of the trigeminal nerve?
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foramen rotundum
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What type of nerve is the maxillary branch of the trigeminal nerve?
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afferent
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What is the opening of the mandibular branch of the trigeminal nerve?
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foramen ovale
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What type of nerve is the mandibular branch of the trigeminal nerve?
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afferent/efferent
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What is the opening of the abducens nerve?
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superior orbital fissure
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What type of nerve is the abducens nerve?
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efferent
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What tissue does the abducens nerve innervate?
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movement of the eye muscles
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What is the opening of the facial nerve?
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internal acoustic meatus
stylomastoid foramen |
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What type of the nerve is the facial nerve?
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afferent/efferent
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What is the opening of the vestibulocochlear nerve?
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internal acoustic meatus
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What type of nerve is the vestibulocochlear nerve?
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afferent
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What tissue does the vestibulocochlear nerve innervate?
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hearing and balance
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What is the opening of the glossopharyngeal nerve?
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jugular foramen
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What type of nerve is the glossopharyngeal nerve?
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afferent/efferent
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What is the opening of the vagus nerve?
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jugular foramen
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What type of nerve is the vagus nerve?
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afferent/efferent
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What tissues does the vagus nerve innervate?
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controls organs in the abdominal and thoracic cavity
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What is the opening of the accessory nerve?
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jugular foramen
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What type of nerve is the accessory nerve?
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efferent
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What tissue does the accessory nerve innervate?
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controls movement of the cervical muscles
(trapezius, SCM) |
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What is the opening of the hypoglossal nerve?
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hypoglossal canal
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What type of nerve is the hypoglossal nerve?
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efferent
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What tissue does the hypoglossal nerve innervate?
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controls the muscles of the tongue (extrinsic and intrinsic)
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What are the 3 branches of the opthalmic branch of the trigeminal nerve?
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frontal nerve, lacrimal nerve, and nasocilliary nerve
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What branch of the opthalmic nerve innervates the forehead, anterior scalp, bridge of the nose, and medial portion of the upper eyelid?
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frontal nerve
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What branch of the opthalmic nerve innervates the lateral portion of the upper eyelid, conjuctiva, and lacrimal gland?
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lacrimal nerve
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What branch of the opthalmic nerve innervates the side of the nose, eyeball, nasal cavity, nasal septum, and nasal sinus?
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nasocilliary nerve
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The zygomatic nerve of the maxillary branch has what two parts?
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zygomaticofacial nerve
zygomaticotemporal nerve |
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What is the innervation of the zygomaticofacial nerve of the zygomatic nerve of the maxillary branch?
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skin of the cheeck
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What is the innervation of the zygomaticotemporall nerve of the zygomatic nerve of the maxillary branch?
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skin of temporal region
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What does the infraorbital nerve of the maxillary branch innervate?
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upper lip, side of the nose, medial portion of cheek, and lower eye lid
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What are the two branches off of the infraorbital nerve?
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anterior superior alveolar nerve
middle superior alveolar nerve |
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What does the anterior superior alveolar nerve of the infraorbital nerve innervate?
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1.maxillary incisors and canines
2.buccal soft tissue 3. when MSA not present, premolars (72%) |
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What does the middle superior alveolar nerve of the infraorbital nerve innervate?
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1. premolar teeth
2. buccal soft tissue 3. mesial buccal root (28%) |
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What does the posterior superior alveolar nerve innervate?
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1. maxillary molars (72%)
2. buccal soft tissue |
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What is the route of the greater palatine nerve?
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travels through pterygopalatine ganglion enters the maxilla and leaves the bone through the greater palatine foramen
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What does the greater palatine nerve innervate?
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soft tissue of the hard palate from 3rd molar to distal of canine to the midline
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What is the route of the lesser palatine nerve?
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travels through the pterygopalatine ganglion and leaves the bone through the lesser palatine foramen
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What does the lesser palatine nerve innervate?
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soft tissue of the soft palate
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What is the route of the nasopalatine nerve?
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travels through the pterygopalatine ganglion ande leaves the bone through the incisive foramen
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What does the nasopalatine nerve innervate?
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soft tissue of the hard palate from the distal of the canine to the mesial of the central incisor
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What are considered the 5 nerves of the maxillary branch of the opthalmic nerve that branch off in the region of the pterygomaxillary fissure?
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zygomatic nerve, posterior superior alveolar nerve, greater palatine nerve, lesser palatine nerve, and nasopalatine nerve
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What is another name for the lesser palatine nerve and foramen?
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posterior palatine nerve and foramen
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What is another name for the greater palatine nerve and foramen?
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anterior palatine nerve and foramen
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Of the 5 nerves that branch off the maxillary nerve, which come off the ganglion?
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greater palatine, lesser palatine, and nasopalatine
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What is the largest of the 3 branches of the opthalmic nerve?
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mandibular nerve
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What nerves make up the undivided area of the mandibular nerve?
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meningeal nerve
medial pterygoid nerve |
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What does the meningeal nerve of the mandibular nerve innervate?
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afferent nerve to the meninges of the brain
(dura, pia, and arachnoid mater) |
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What does the medial pterygoid nerve of the mandibular nerve innervate?
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efferent to the medial pterygoid muscle
(muscle of mastication) |
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What are the nerves of the anterior nerve of the mandibular branch of opthalmic nerve?
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long buccal nerve
deep temporal nerve masseteric nerve lateral pterygoid nerve |
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What does the long buccal nerve of the mandibular nerve innervate?
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afferent nerve to the buccal soft tissue of the mandibular molars
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What does the deep temporal nerve of the mandibular nerve innervate?
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efferent nerve to the temporalis muscle
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What does the masseteric muscle of the mandibular nerve innervate?
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efferent nerve to the masseter muscle
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What does the lateral pterygoid muscle nerve of the mandibular branch innervate?
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efferent nerve to the lateral pterygoid muscle
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What are the branches of the posterior trunk of the mandibular nerve?
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auriculotemporal nerve, lingual nerve, inferior alveolar nerve, and mylohyoid nerve
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What does the auriculotemporal nerve of the mandibular branch innervate?
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afferent nerve to the skin of the ear and temporal scalp
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What does the lingual nerve of the mandibular branch innervate?
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afferent nerve of the floor of the mouth
lingual soft tissue of mandibular teeth body of the tongue (touch and pain sensation) |
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The lingual nerve travels in the same nerve sheath as what nerve?
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chorda tympani
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Where does the lingual nerve travel through?
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submandibular ganglion
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What is the largest branch of the mandibular branch?
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inferior alveolar nerve
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What are the two branches of the inferior alveolar nerve?
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mental nerve and incisive nerve
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What does the inferior alveolar nerve supply innervation to?
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afferent nerve to mandibular teeth
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What does the mental nerve supply innervation to?
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afferent nerve to soft tissue of lower lip, chin, vestibule, buccal soft tissue in front of anterior teeth and premolars
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What does the incisive nerve supply innervation to?
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afferent nerve to anterior teeth and 1st premolar (only teeth)
stays in mandible |
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What does the mylohyoid nerve supply innervation to?
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efferent to the mylohyoid muscle and anterior belly of digastric
supply afferent sensation to the mandibular molars |
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Where does the inferior alveolar nerve split into the mental and incisive foramen?
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between 2 premolars
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What are the parasympathetic nerves of the facial nerve?
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greater petrosal nerve
chorda tympani nerve |
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What does the greater petrosal nerve of the facial nerve innervate?
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1. efferent parasympathetic to the lacrimal gland
2. efferent parasympathetic to minor salivary glands of the hard and soft palate 3. afferent to the nasal cavity |
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Where does the greater petrosal nerve travel?
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through the pterygopalatine ganglion
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What does the chorda tympani nerve innervate?
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1.efferent parasympathetic nerve to the sublingual gland and submandibular gland
2. afferent to the body of the tongue |
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Where does the chorda tympani travel?
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through the submandibular ganglion in the same nerve sheath as the lingual nerve
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What are the efferent nerves of the muscles of facial expression?
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temporal nerve
zygomativ nerve buccal nerve mandibular nerve cervical nerve posterior auricular nerve |
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What does the temporal nerve of the facial nerve innervate?
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frontalis
superior part of orbicularis oculi curragator supercilli |
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What does the zygomatic nerve of the facial nerve innervate?
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inferior part of orbicularis oculi
zygomaticus major zygomaticus minor |
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What does the buccal nerve of the facial nerve innervate?
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buccinator
risorius orbicularis oris |
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What does the mandibular nerve of the facial nerve innervate?
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muscles of the lower lip
mentalis muscle |
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What does the cervical nerve of teh facial nerve innervate?
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platysma muscle
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What does the posterior auricular nerve of the facial nerve innervate?
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occipitalis
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What are the efferent nerves to the posterior suprahyoid muscles?
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sylohyoid nerve
posterior digastric nerve |
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What does the stylohyoid nerve of the facial nerve innervate?
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stylohyiod nerve
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What des the posterior digastric nerve of the facial nerve innervate?
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posterior belly of the digastric muscle
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What does the glossopharyngeal nerve innervate?
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efferent parasympathetic to the parotid gland
afferent to the base of the tongue -touch, pain, and taste sensation |
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What CN's control the tongue?
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trigeminal, facial, hypoglossal, and glossopharyngeal
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