Review S9 + Flashcards
Most common gland calculi
submandibular gland health
Glossopharyngeal is predominantly
sensory nerve (only one muscle which is stylopharyngeus)
Glossopharyngeal gives sensory to
oropharynx, tonsil, Eustachian tube, middle ear, tympanic membrane
Sensory to larynx and motor to muscles of soft palate
Vagus
Through which bone does a drill need to go through to access the pituitary
sphenoid only
How to stop a nosebleed
Lean forward and pinch soft part of nose
Which cranial nerves are affected by cavernous sinus thrombosis
3 4 5a+b 6
Occulomotor
Trochlear
Trigeminal
Abducens
Signs of anterior cranial fossa fracture
Periorbital ecchymosis, CSF rhinorrhoea
Signs of fracture involving petrous bone of middle cranial fossa (basilar skull fracture)
Haemotympanum
Battle’s sign
CSF otorrhoea
Important anatomical relations of nasal cavity
Paranasal air sinuses
Anterior cranial fossa
Nasopharynx
Lacrimal apparatus
Which bones form the roof of the nasal cavity
Nasal
Frontal
Cribiform plate of ethmoid
Sphenoid
Which bones form medial wall of nasal cavity
Vomer
Perpendicular plate of ethmoid
To which part of the ear does the Pharyngotympanic tube connect
Middle ear
What is top left arrow
Thyroid isthmus crosses over respiratory tract at what level
Tracheal rings