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CNS > CNS Exam 3 > Flashcards

CNS Exam 3 Flashcards

1
Q

What are photoreceptors?

A

Cones

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2
Q

Photoreceptors in the fovea?

A

Cones

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3
Q

Corneal reflex innervations?

A

Trigeminal and Facial

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4
Q

Dynamic Equilibrium sensory organ is:

A

Cristae

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5
Q

Abducens (VI) controls?

A

Lateral rectus

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6
Q

If you run into a tree ……….. descending acceleration?

A

Urticle and saccule

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7
Q

Parasympathetic?

A

GVE

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8
Q

mastication innervations?

A

Mandibular ( Branch of Trigeminal)

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9
Q

medial Longitudinal Fasciculas?

A

Goes from trigeminal to oculomotor

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10
Q

Pharyngeal and laryngeal muscle innervations?

A

Nucleus ambiguous

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11
Q

Solitary?

A

Afferent limbs of reflexes and modulates cardiac and respiratory systems.

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12
Q

Lesions and can not taste:

A

Solitary tract/nucleus

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13
Q

Hypoglossus innervations?

A

Hypoglossal Nerve

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14
Q

Branch of trigeminal that is motor??

A

Mandibular

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15
Q

Primary decussation of auditory?

A

Trapezoid body

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16
Q

Auditory cortex?

A

Transverse temporal

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17
Q

Number of functional components of the brainstem?

A

7

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18
Q

Which is true?

A

Many crossover= exact hearing

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19
Q

Not a direct target of axon cells?

A

Visual cortex

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20
Q

Which has a different function out of 4,7,8,10 cranial nerves?

A

CN 4

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21
Q

Hypoglossal nerve is a ________ nerve.

A

Motor

22
Q

Oculomotor, hypoglossal, and trochlear nerves?

A

GSE

23
Q

What is not a part of the auditory cortex?

A

Superior Colliculus

24
Q

Order of ascending pathway of conscious awareness?

A

Opthalamic, Trigeminal, Spinal Trigeminal, and Primary Sensory area

25
Q

Parasympathetic?

A

Oculomotor

26
Q

What is involved in the pupillary light reflex?

A

Cilliary

27
Q

Nystgmasm- cold/ warm water in ear?

A

Semicircular canals?

28
Q

Nerves involved in SVA

A

I,VII,X

29
Q

2 Nerves involved in corneal reflex?

A

Trigeminal and facial

30
Q

Branch of trigeminal nerve that is motor?

A

Mandibular

31
Q

An example of photoreceptor:

A

Rods

32
Q

Concentration in the fovea:

A

Cones

33
Q

Which is not true of the nerves of solitary tract?

A

Go to anterior 1/3 of tongue for taste

34
Q

What do these have in common?

A

GSE

35
Q

What does CN VI control?

A

Lateral Rectus

36
Q

What is a sensory organ for dynamic equilibrium?

A

Cristae

37
Q

Hypoglossal nerve =

A

Motor

38
Q

Run into a tree => What?

A

A. Uticle
B. Saccule
C. Both

39
Q

What nerve does taste on the epiglottis?

A

Vagus

40
Q

Which nerve has parasympathetic components?

A

CN III (Oculomotor)

41
Q

Shine light –> Right eye no contraction Left eye contraction, what nerve?

A

Right Oculomotor

42
Q

What funcional component is parasympathetic?

A

GVE

43
Q

Which nerve innervates the muscles of mastication?

A

Trigeminal

44
Q

Where do ganglia cells not terminate?

A

Visual Cortex

45
Q

When looking at something on the right:

A

Right Abducens, Left Oculomotor

46
Q

Ascending MLF ends in the:

A

Oculomotor Nucleus

47
Q

Pharyngeal and laryngeal muscles are innervated by muscle fibers from?

A

Nucleus Ambiguus

48
Q

What does the solitary convey?

A

Afferent limb of reflexes and modulates cardiac and respiratory function.

49
Q

If you can not taste, you more than likely have a lesion on:

A

Solitary tract/nucleus

50
Q

What innervates the tensor tympani and stapes?

A

Trigeminal and Facial nerves.

CNS (5 decks)

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