Difficulty reading and walking downstairs and vertical diplopia. Tilted head to opposite side. Nerve injury?
Trochlear nerve/ sup oblique muscle damage
Afferent and efferent pathway of gag reflex
Afferent : Glossopharyngeal nerve
Efferent: vagus nerve
Tongue general and taste sensations
Ant 2/3 taste : chroda tymapni branch of facial nerve
General : mandibular branch of trigeminal nerve
Post 1/3 : taste + general : glossopharyngeal
Tongue deviation in hypoglossal injury?
Towards weak side
Bitemporal hemianopia
At optic chiasma level/ pitutry adenoma
Rhinorrhrea result from damage of
Cribriform plate of ethmoid bone
Injury to stapedius muscle
Hyperacusis ( supplied by facial nerve)
Afferent and efferent pathway of corneal blink reflec
Afferent: ophthlamic division of trigeminal nerve
Efferent: facial nerve
Temporal lobe blood supply
Middle and posterior cerebral artery
Pupillary light reflex afferent and efferent
Afferent: optic nerve
Efferent:oculomotor nerve
Dysphasia in damage to brocas and wrnickes area
Broca’s : Expressive dysphasia (frontal lobe)
Wernickes: receptive dysphasia (temporal lobe)
