Exam 3: Practice Questions 2 Flashcards

1
Q

Pupillary light reflex?

A

ciliary

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2
Q

concentration in the fovea?

A

cones

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3
Q

CN VI controls:

A

lateral rectus

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4
Q

which nerve has parasympathetic component?

A

CN III

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5
Q

shine light in right eye, no contraction… left eye contracts?

A

right oculomotor

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6
Q

lesion cause left pupil to respond when light is shone onto right retina but no response of right pupil?

A

transection of right oculomotor

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7
Q

where ganglia cells not terminate?

A

visual cortex

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8
Q

when looking at something on the right, which nerves?

A

right abducens, left oculomotor

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9
Q

which is not made by anterior pituitary?

A

oxytocin

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10
Q

major decussation of auditory?

A

trapezoid

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11
Q

which of the olfactory crosses over?

A

medial striae

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12
Q

organ of corti?

A

cochlear duct/spiral organ

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13
Q

medial and lateral hypothalamus is separated by:

A

fornix

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14
Q

olfactory nerve body in:

A

bulb

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15
Q

olfactory axon synapses in?

A

glomeruli of olfactory bulb

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16
Q

the temporal lobe includes:

A

auditory cortex

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17
Q

olfactory glomeruli contain fibers (axons or dendrites) from all except:

A
  • granule cells (answer!)
  • periglomerular cells (yes!)
  • mitral (yes!)
  • olfactory epithelia (yes!)
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18
Q

these neurons are replaced about every 2 months:

A

olfactory

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19
Q

olfactory striae response for odor perception:

A

medial

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20
Q

hypothalamus is associated with:

A

endocrine, limbic, ANS

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21
Q

hallucination?

A

parahippocampal gyrus

22
Q

circuit for explained emotion is __ and is involved with limbic system:

A

papez circuit

23
Q

fornix goes from __ to __ :

A

hippocamus to mammillary bodies

24
Q

some mitral cell axons cross at the:

A

anterior commissure

25
vasopressin released in capillaries with in neurohypophysis is produced by:
neurons projecting to the posterior pituitary gland
26
how many functional components are in the brainstem?
seven
27
what branch of the trigeminal nerve carries motor fibers?
mandibular
28
olfactory epithelia contain which types of cells?
bipolar cells
29
olfactory glomeruli receptor axons synapse where?
olfactory bulb
30
olfactory tract contains what type of cells?
mitral cell axons
31
what functional component are parasympathetic nerves?
GVE
32
what functional component do CN 3, 6 & 12 share?
GSA
33
shine a light in right eye but left pupil does not respond. which nerve is damaged?
left occulomotor nerve
34
corneal blink reflex involves?
CN trigeminal (afferent) and CN facial (efferent)
35
a lesion to what area will cause a loss of taste?
nucleus solitaris
36
fovea contains what type of cell?
cones
37
olfactory cells axons are made of what type of cell?
mitral cell
38
what olfactory striae is contralateral?
medial
39
which olfactory striae is involved in conscious perception of smell?
intermediate olfactory striae
40
most important crossover in the auditory pathway is ?
trapezoid body
41
scala media contains:
endolymph
42
what is not part of the auditory pathway?
inferior olivary nucleus
43
what is the primary auditory cortex?
transverse temporal gyrus
44
organ of corti is where?
cochlear duct
45
lateral rectus is innervated by:
abducens nerve
46
when looking to the right you activate?
right abducens and left occulomotor nerves
47
which statement is true?
look for the longest statement (sexy)
48
pharyngeal and laryngeal muscles are innervated by fibers originating in the the?
nucleus ambiguous
49
where do olfactory cells cross?
anterior commisure
50
what innervates muscles of mastication?
trigeminal