cranial nerve Flashcards
what is this bottom foramen
what is the 2nd bottom foramen
what is the 3rd bottom foramen
what is the gray foramen
what is the purple foramen
what is the blue foramen
what is the green foramen
what is the top foramen
in order of top to bottom name the cranial nerves
olfactory
MIDBRAIN
optic
occulomotor
trochlea
PONS
trigememinal
abducens
facial
vestibular
glossopharygneal
vagus
accessory
hypoglossal
Olfactory nerve
Special Sensory
sense of smell
optic nerve
Special Sensory
vision
Ocular Motor nerve muscle it innervates
Superior rectus
medial rectus
inferior rectus
inferior oblique
all for the eye muscles that allow for visual tracking and gaze fixation
Trochlear nerve
the superior oblique
trigeminal nerve branches
3 Branches
Opthalmic V1
Maxillary V2
Mandibular V3
what muscles does the trigeminal mandibular nerve innervate
temporalis,
masseter, medial and lateral pterygoid
Abducens nerve function
Innervates Muscles
lateral rectus)
lateral eye movement
Facial Nerve somatic motor function
frontalis, orbicularis oculi, buccinator, orbicularis oris, platysma,
Facial Nerve visceral motor function
lacrimal gland, salivary
glands
facial nerve general sensory function
skin around ear,
nasopharynx, soft palate
facial nerve special sensory function
taste ant. 2/3rd tongue
Vestibulocochlear Nerve function
special sensation of hearing, and its vestibular portions are involved in balance, spatial sensation, and posture.
Glossopharyngeal nerve general visceral afferent function
carotid body and sinus
post. 1/3 tongue (somatic + special)
Glossopharyngeal nerve general visceral efferent function
parotid salivary gland
Glossopharyngeal nerve general somatic efferent function
Stylopharyngeus muscle
vagus nerve function
muscles of pharynx
accessory nerve function
sternocleidomastoid and trapezius
Hypoglossal nerve function
intrinsic tongue muscles:
extrinsic tongue muscles ( NOT palatoglossus)
