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CNS EXAM 3 > Review > Flashcards

Review Flashcards

1
Q
  1. What is involved in the pupillary light reflex?
A

Cilliary

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2
Q
  1. Nystgmasm – cold/warm whater in ear?
A

semicircular canals

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3
Q
  1. Nerves involved in SVA
A

a. I, VII, X

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4
Q
  1. 2 nerves involved in corneal reflex?
A

a. Trigeminal and facial

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5
Q
  1. Branch of trigeminal nerve that is motor
A

Mandibular

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6
Q
  1. Concentration in the fovea
A

Cones

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7
Q
  1. Which is not true of the nerves of solitary tract?
A

a. Go to anterior 1/3 of tongue for taste

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8
Q
  1. What do these have in common?
A

GSE

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9
Q
  1. What does CN VI control?
A

a. Lateral Rectus

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10
Q
  1. What is sensory organ for dynamic equilibrium
A

Cristae

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11
Q
  1. Hypoglossal nerve
A

Motor

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12
Q
  1. Run into a tree
A

a. Utricle
b. Saccule
c. Both

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13
Q
  1. What nerve does taste on epiglottis?
A

Vagus

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14
Q
  1. Which nerve has parasympathetic component?
A

CN III( Oculomotor)

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15
Q
  1. Shine light -> Right eye no contraction Left eye Contraction, what nerve?
A

a. Right Oculomotor

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16
Q
  1. What functional component is parasympathetic?
A

GVE

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17
Q
  1. Which nerve innervates the muscles of mastication?
A

Trugeminal

18
Q
  1. Where do ganglia cells not terminate?
A

Visual Cortex

19
Q
  1. When look at something on the right
A

a. Right Abducens, Left Oculomotor

20
Q
  1. Ascending MLF ends in
A

a. Oculomotor nucles

21
Q
  1. Pharyngeal and laryngeal muscles innervated by muscle
A

a. Nucleus ambiguus

22
Q
  1. What the solitary conveys
A

a. Afferent limb of reflexes and modulates cardiac and respiratory function

23
Q
  1. If there is a lesion and cant taste
A

a. Solitary tract/nucleus

24
Q
  1. What innervates the tensor tympani & stapes?
A

a. Trigeminal and facial nerves

25
Q

The oculomotor nerve innervates the superior oblique muscle.

26
Q

The lateral vestibulospinal tract is involved with eye movement.

27
Q

The nucleus ambiguus is motor to muscles of the pharynx

28
Q

What nerve innervates muscles of facial expression?

29
Q

Which of the following has a parasympathetic component?

A

Oculomotor

30
Q

The rod cells are most numerous at the fovea of the retina

31
Q

organ of corti

32
Q

cristae

A

2 angular acceleration

33
Q

Maculae

A

1 Linear acceleration

34
Q

What nerves carry sensory impulses from the head

A

trigeminal
facial
glossopharyngeal
vagus

35
Q

The axons from ______ cells form the optic nerve.

36
Q

Fibers form the nasal half of the retina cross at the optic chiasm.

37
Q

Where are auditory and vestibular receptor cells located?

38
Q

What nerves are stimulated by taste?

A

facial

glossopharyngeal

39
Q

What layer of the visual cortex does the geniculocalcarine tract end?

40
Q

Most fibers of the optic tract terminate in the ____________

A

lateral geniculate nucleus

CNS EXAM 3 (1 decks)

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