Clinical Anatomy Flashcards
what cranial nerve goes through the cribiform plate?
olfactory nerve CN I
what CN supplies top half of nasal cavity?
CN V1
what CN supplies bottom half of nasal cavity?
CN V2
what comes out of the splenopalatine foramen?
nasopalatine nerve, posterior superior nasal nerves, and sphenopalatine artery and vein.
what does the jugular foramen contain?
CN 9, 10, 11
meningeal artery
what nerves does the superior optic fissure contain?
oculomotor CN 3, 4, V1 and 6
what nerves does the optic canal contain?
CN 3
What nerves are in the IAM?
CN 7,8
What vein and artery is in the IAM?
labrythine
what supplies the internal surface of the ear?
CN 9 glossopharyngeal
what facial nerve branch supplies part of the internal ear?
chordi tympani
why do you get referred pain to the ear is you have pain in the oropharynx and nasopharynx?
ear, and pharynxes are both supplied by CN 9
what nerve supplies the laryngopharynx?
CN X
what nerves are responsible for the gag reflex?
CN 9+10
what nerve is responsible for innervating the Sternocleinomastoid?
CN XI accessory
if theres a tumour at the jugular foramen what will the effects be?
headache, dysphagia, loss of gag reflex and wasting of the SCM muscle
maxillary tooth pain is a sign of what?
maxillary sinusitis
dizziness and headaches may be a result of which nerve being affected?
CN 8
what nerve is responsible for loss of taste in ant 2/3 of the tongue?
lingual
if theres a tumour at the stylomastoid foramen what are the effects?
dry nasal sinuses, loss lacrimation, loss of taste in ant 2/3 of tongue and weakness in facial muscles
what comes out of stylomastoid foramen?
facial nerve, stylomastoid artery
what innervates the tensor timpani?
Trigeminal nerve
if there’s loss of sensation at the right side of the face, hyperacusis and massetric atrophy what is it cause by?
trigeminal nerve
if someone has had hoarse voice for weeks, cant swallow liquids but solids are fine, what is is the cause?
unilateral adductor vocal chord paralysis
