NERVE IMPULSE AND SENSORY CN Flashcards
Pathway for visual sensation:
Retina in eyeball –> [________] pass through optic canal –> [________] –> optic tract –> [______ ] geniculate body, 2nd order neuron in [_______] –> primary visual cortex, area [__].
Pathway for visual sensation:
Retina in eyeball –> [optic nerve] pass through optic canal –> [optic chiasma] –> optic tract –> [lateral geniculate body], 2nd order neuron in [optic radiation] –> primary visual cortex, area [17].
The parasympathetic nuclei within brainstem include:
a. dorsal nucleus of vagus
b. lacrimal nucleus
c. trigeminal nucleus
d. salivary nuclei
e. Edinger-Westphal Nucleus
The parasympathetic nuclei within brainstem include:
a. dorsal nucleus of vagus
b. lacrimal nucleus
d. salivary nuclei
e. Edinger-Westphal Nucleus
The parasympathetic ganglia in head and neck region include:
a. pterygopalatine ganglia
b. paravertebral ganglia
c. otic ganglia
d. submandibular ganglia
e. ciliary ganglia
The parasympathetic ganglia in head and neck region include:
a. pterygopalatine ganglia
- -> with facial nr. Supr sal nucl
c. otic ganglia
- -> With glossopharyngeal nr. Infr sal nucl and Lacrimal nucl
d. submandibular ganglia
- -> With facial nr. Supr sal nucl
e. ciliary ganglia
Trochlear nerve is the only cranial nerve that emerge from posterior surface of brain stem.
Select one:
a. True
b. False
True
Cranial nerves attached at pontomedullary junction include:
a. trigeminal
b. abducent
c. glossopharyngeal
d. facial
e. vestibulocochlear
Cranial nerves attached at pontomedullary junction include:
b. abducent
d. facial
e. vestibulocochlear
Motor supply to skeletal muscles is [________] efferent.
somatic @ general@ special
Motor supply to skeletal muscles is [somatic] efferent.
Motor supply to pharyngeal arch muscles is [_______] visceral efferent.
somatic @ general@ special
Motor supply to pharyngeal arch muscles is [special] visceral efferent.
Motor supply viscera is [________] visceral efferent.
somatic @ general@ special
Motor supply viscera is [general] visceral efferent.
Olfactory nerve carries the sensation that does not pass through the thalamus.
Select one:
a. True
b. False
True
Hearing, Balance & Equilibrium are [___________] impulse and carried by [_________] nerve to their nuclei.
Hearing, Balance & Equilibrium are [special afferent] impulse and carried by [vestibulocochlear] nerve to their nuclei.
Hearing sensation from these nuclei–> trapezoid nuclei–> [_______] geniculate body–> [________] radiation–> cerebral cortex area [__, __].
Hearing sensation from these nuclei–> trapezoid nuclei–> [lateral] geniculate body–> [sublentiform] radiation–> cerebral cortex area [41, 42].
Pain, touch, pressure, temperature & vibration sensations are ______ afferent.
[special @ autonomic @ somatic]
Pain, touch, pressure, temperature & vibration sensations are [somatic] afferent.
Smell, Vision, Taste, Hearing & Balance are [_______] afferent
[special @ autonomic @ somatic]
Smell, Vision, Taste, Hearing & Balance are [special] afferent
General visceral afferent are [_______] sensation.
[special @ autonomic @ somatic]
General visceral afferent are [autonomic] sensation.
Purely sensory cranial nerves include [______], [_______], & [______].
clue: no CN
Purely sensory cranial nerves include [first cranial nerve], [second cranial nerve], & [eighth cranial nerve].
