USAHS NEUROSCIENCE EXAM 3
COMPLETE QUESTIONS WITH
ANSWERS 2024 NEW
What is the cranial nerve exit for olfactory nerve? - CORRECT
ANSWER>>>>Cribriform plate
What is the cranial nerve exit for the optic nerve? - CORRECT ANSWER>>>>Optic
canal
What is the cranial nerve exit for the oculomotor nerve? - CORRECT
ANSWER>>>>Superior orbital fissure
What is the cranial nerve exit for trochlear nerve? - CORRECT ANSWER>>>>Superior
orbital fissure
How many branches does the trigeminal nerve have and what are their exits? -
CORRECT ANSWER>>>>a. 3
b. Ophthalmic - superior orbital fissure
c. Maxillary foramen- rotundum
d. Mandibular - foramen ovale and foramen spinosum
What is the cranial nerve exit for abducens? - CORRECT ANSWER>>>>Superior
orbital fissure
What is the cranial nerve exit for facial nerve? - CORRECT
ANSWER>>>>Stylomastoid foramen and internal acoustic meatus
How many branches does the facial nerve have? What is the nerve exit? - CORRECT
ANSWER>>>>Greater petrosal nerve- foramen lacerum
What is the cranial nerve exit for vestibulocochlear? - CORRECT
ANSWER>>>>internal acoustic meatus
What is the cranial nerve exit for glossopharyngeal and what is tis branch and exit? -
CORRECT ANSWER>>>>a. Jugular foramen
b. Branch is lesser petrosal
c. Exit- comes out of foramen ovale
Exit for vagus cranial nerve? - CORRECT ANSWER>>>>Jugular foramen
Exit for accessory cranial nerve? - CORRECT ANSWER>>>>Jugular foramen
Exit for hypoglossal cranial nerve? - CORRECT ANSWER>>>>Hypoglossal canal
, Where does the light enter through? - CORRECT ANSWER>>>>lens
Once light enters through the lens it goes to the what? - CORRECT
ANSWER>>>>retina
What is the central fixation for each eye w the highest visual acuity? - CORRECT
ANSWER>>>>fovea
This surrounds the fovea and also has a relatively high visual acuity? - CORRECT
ANSWER>>>>macula
This area is formed by axons leaving the retina and has no photoreceptors - CORRECT
ANSWER>>>>optic disc
15 degs lateral temporal is known as your what? - CORRECT ANSWER>>>>blind
spot
What are the 3 layers of the retina? - CORRECT ANSWER>>>>outmost layer
biplor layer
innermost layer
What layer contains rods and cones? - CORRECT ANSWER>>>>outermost
Do rods or cones provide low resolution visual images? - CORRECT
ANSWER>>>>rods
Are there more rods or cones? - CORRECT ANSWER>>>>rods
Which one does not detect color? - CORRECT ANSWER>>>>rods
Are rods or are cones located more periphery in the retina? - CORRECT
ANSWER>>>>rods
Are rods or are cones located in the fovea and macula? - CORRECT
ANSWER>>>>cones
Are rods or are cones high resolution visual images? - CORRECT
ANSWER>>>>cones
After light enters the lens to the retina, what is the pathway through the layers of retina
to the optic nerve? - CORRECT ANSWER>>>>Photoreceptors respond to light in
receptive fields and form excitatory or inhibitory synapses—to bipolar cells - and
sends it to the ganglion cells—where it sends it to the optic nerve
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