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CNS Lec > Exam 3: Practice Questions 2 > Flashcards

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
Q

vasopressin released in capillaries with in neurohypophysis is produced by:

A

neurons projecting to the posterior pituitary gland

26
Q

how many functional components are in the brainstem?

A

seven

27
Q

what branch of the trigeminal nerve carries motor fibers?

A

mandibular

28
Q

olfactory epithelia contain which types of cells?

A

bipolar cells

29
Q

olfactory glomeruli receptor axons synapse where?

A

olfactory bulb

30
Q

olfactory tract contains what type of cells?

A

mitral cell axons

31
Q

what functional component are parasympathetic nerves?

A

GVE

32
Q

what functional component do CN 3, 6 & 12 share?

A

GSA

33
Q

shine a light in right eye but left pupil does not respond. which nerve is damaged?

A

left occulomotor nerve

34
Q

corneal blink reflex involves?

A

CN trigeminal (afferent) and CN facial (efferent)

35
Q

a lesion to what area will cause a loss of taste?

A

nucleus solitaris

36
Q

fovea contains what type of cell?

A

cones

37
Q

olfactory cells axons are made of what type of cell?

A

mitral cell

38
Q

what olfactory striae is contralateral?

A

medial

39
Q

which olfactory striae is involved in conscious perception of smell?

A

intermediate olfactory striae

40
Q

most important crossover in the auditory pathway is ?

A

trapezoid body

41
Q

scala media contains:

A

endolymph

42
Q

what is not part of the auditory pathway?

A

inferior olivary nucleus

43
Q

what is the primary auditory cortex?

A

transverse temporal gyrus

44
Q

organ of corti is where?

A

cochlear duct

45
Q

lateral rectus is innervated by:

A

abducens nerve

46
Q

when looking to the right you activate?

A

right abducens and left occulomotor nerves

47
Q

which statement is true?

A

look for the longest statement (sexy)

48
Q

pharyngeal and laryngeal muscles are innervated by fibers originating in the the?

A

nucleus ambiguous

49
Q

where do olfactory cells cross?

A

anterior commisure

50
Q

what innervates muscles of mastication?

A

trigeminal

CNS Lec (11 decks)

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