Distal sites of innervation head and neck Flashcards
dorsal ramus C2 (at origin)
one or more muscles attaching to the cervical transverse process
ventral ramus C2 (distal to the gray ramus)
muscles to cervical transverse process
muscles to hyoid bone
skin of external ear
dorsal ramus C8 (at origin)
muscles to cervical transverse process
ventral ramus C8 (immediately distal to gray ramus)
muscles to cervical transverse process
dorsal root T1
muscles to cervical transverse process
ventral root T1
muscles to cervical transverse process
superior cervical ganglion
dorsal ramus T1 (at origin)
muscles to cervical transverse process
ventral ramus T1 (immediately distal to the gray ramus)
muscles to cervical transverse process
greater occipital nerve (at origin)
muscles to cervical transverse process
great auricular nerve (at origin)
skin of external ear
ansa cervicalis
muscles attaching to hyoid bone
phrenic nerve (at origin)
NOTHING
occulomotor nerve (at origin from brainstem)
ciliary ganglion
extraocular muscles
trochlear nerve (At origin from brainstem)
extraocular muscles
trochlear nerve (as it enters to orbit from SOF)
extraocular muscles
trigeminal nerve (at it’s origin from the brainstem)
skin of the forehead skin of the nose skin of the cheek skin of the upper lip skin of the lower lip skin of the chin skin of the external ear cornea mucosa of the nasal cavity mucosa of the oral cavity mucosa of the pharynx upper teeth lower teeth extraocular muscles muscles of mastication muscles of middle ear muscles of palate muscles of the tongue muscles to hyoid bone
opthalmic nerve (as it enters the SOF)
skin of the forehead skin of the nose cornea mucosa of nasal cavity extraocular muscles
opthalmic: frontal nerve (At it’s origin)
skin of the forehead
opthalmic: lacrimal nerve (At its origin)
skin of the forehead
opthalmic: nasocilliary nerve (at its origin)
skin of the nose
cornea
mucosa of nasal cavity
maxillary nerve (in foramen rotundum)
skin of nose skin of cheek skin of upper lip mucosa of nasal cavity mucosa of oral cavity mucosa of pharynx upper teeth
maxillary: greater palatine nerve (at origin)
mucosa of the oral cavity
maxillary: zygomatic nerve (As it enters the orbit)
skin of cheek
maxillary: infraorbital nerve (as it enters infraorbital groove)
skin of nose skin of cheek skin of upper lip mucosa of oral cavity upper teeth
mandibular nerve (in foramen ovale)
skin of cheek skin of lower lip skin of chin skin of ear mucosa of oral cavity lower teeth muscles of mastication muscles of middle ear muscles of palate muscles of tongue muscles attaching to hyoid bone
mandibular nerve: nerve to medial pterygoid (at origin)
muscles of mastication
muscles of middle ear
muscles of palate
mandibular nerve: auriculotemporal nerve (At origin)
skin of ear
mandibular nerve: lingual nerve (at origin)
mucosa of oral cavity
muscles of tongue
muscles attaching to hyoid bone
mandibular nerve: inferior alveolar nerve (At origin)
skin of lower lip skin of chin mucosa of oral cavity lower teeth muscles attaching to hyoid
abducens nerve (at origin from brain stem)
extraocular muscles
facial nerve (at origin from brain stem)
submandibular ganglion pterygopalatine ganglion mucosa of the oral cavity muscles of facial expression muscles of middle ear muscles attaching to hyoid bone
facial nerve: greater petrosal nerve (at origin)
pterygopalatine ganglion
mucosa of oral cavity
facial nerve: chorda tympani (at origin)
submandibular ganglion
mucosa of oral cavity
facial nerve: buccal branch (at origin)
muscles of facial expression
glossopharyngeal nerve (at origin from the brainstem)
otic ganglion
mucosa of pharynx
mucosa of middle ear
muscles of pharynx
glossopharyngeal: tympanic nerve (at origin)
otic ganglion
mucosa of middle ear
glossopharyngeal: lingual nerve (at origin)
mucosa of pharynx
vagus nerve (at origin from the brainstem)
skin of external ear mucosa of pharynx mucosa of larynx muscles of palate muscles of pharynx muscles of larynx muscles attaching to hyoid bone
vagus nerve: internal laryngeal nerve (at origin)
mucosa of pharynx
mucosa of larynx
left vagus nerve (at first rib)
mucosa of pharynx
mucosa of larynx
muscles of larynx
muscles of pharynx
vagus: left recurrent laryngeal (at origin)
mucosa of pharynx
mucosa of larynx
muscles of larynx
muscles of pharynx
accessory nerve (at origin from spinal cord)
NO MATCH
hypoglossal nerve (at origin from brain stem)
muscles of tongue
muscles attaching to hyoid bone
