Anatomy quiz corrections Flashcards
Which dural venous sinus is found on the floor of the middle cranial fossa ?
Cavernous sinus
What is the nerve supplying the carotid artery and vagus ?
IX
What is the innervation of the mucous membrane folds below the vocal folds ?
Recurrent laryngeal
Which ligament is between the anterior arch of C1 and the dens ?
transverse band of the cruciform ligament
How are the superficial scalp veins connected to the dural venous vinuses ?
emissary veins
What passes through the cavernous sinus ?
abducent and internal carotid artery
Which bone forms the anterior part of the nasal septum ?
vomer
Which is the only nerve to emerge from the dural side of the branstem ?
trochlear
What part of the brain does the posterior cranial fossa contain ?
cerebellum
Which superficial nodes do the upper central incisors drain into ?
submandibular nodes
Where does the facial artery pass deep too ?
submandibular gland
Which dural venous sinus does not directly drain into the cavernous sinus ?
superior sagittal sinus
What is the innervation of palatoglossus ?
pharyngeal plexus of X
Where can you find olfactory epithelium ?
on the roof of the nasal cavity- cribriform plate
superior concha
What provides sensation to the anterior nasal cavity ?
anterior ethmoidal nerve
What provides the blood supply to the anterior nasal cavity ?
anterior ethmoidal artey
branch of the opthalmic artery
What is the innervation of the membranes of the maxillary sinus ?
Anterior and middle superior alveolar
Posterior superior alveolar
infraorbital
What synapses in the otic ganglion?
Lesser petrosal nerve - the paraysmpathetic fibres
Which muscles tend to adduct the eye ?
rectuses
EXCEPT lateral rectus- abduction
What is the order of the nerves that branch off the facial nerve in the petrous temporal bone ?
Greater petrosal nerve
Nerve to Stapedius
Chorda tympani
What innervates the mucosa of the tympanic cavity ?
IX
Where does the vagus pass in relation to the root of the neck ?
between the subclavian artery and the subclavian vein
What can be found below the floor of the tympanic cavity ?
internal jugular vein
Which muscles retract the tongue ?
Styloglossus and hypglossus
Which nerve passes lateral to the common tendinous ring ?
trochlear
Where does the falx cerebri attach to anteriorly ?
crista galli of the ethmoid bone
Which cranial nerves arise from the medulla ?
9 , 10 , 11 and 12
What is the arterial supply to the posterior part of the palate ?
sphenopalatine
Where does the spinal accessory enter and exit from the skull ?
Enters at the Foramen Magnum and leaves at the Jugular foramen
What is the embryonic derivation of the tubotympanic recess ?
1st pouch