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Cns Test 3 > 1 > Flashcards

1 Flashcards

1
Q

2 nerves involved in corneal reflex

A

Trigeminal and facial

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2
Q

Branch of trigeminal nerve that has mastication innervations

A

Mandibular

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3
Q

What is involved in the pupillary light reflex

A

Ciliary

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4
Q

A lesion to what area will cause a loss of taste

A

Nucleus solitaris

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5
Q

An example of photoreceptor

A

Rods

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6
Q

Concentration in the fovea

A

Cones

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7
Q

Which is not true of the nerves of solitary tract

A

Go to anterior 1/3 of tongue for taste

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8
Q

What do oculomotor, hypoglossal and trochlear nerve have in common

A

GSE

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9
Q

Most Important crossover or primary decussation in auditory pathway is

A

Trapezoid body

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10
Q

What does CN 6 control

A

Lateral rectus

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11
Q

What is s mosey organ for dynamic equilibrium

A

Cristae

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12
Q

Hypoglossal nerve motor or sensory?

A

Motor

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13
Q

When looking to the right you activate

A

R abducens and L oculomotor nerve

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14
Q

What nerve does taste to epiglottis

A

Vagus

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15
Q

Nerves involved in SVA

A

1 , 7 , 10

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16
Q

The functional component of parasympathetic neurons is

A

GVE - gen visceral efferent= autonomic functions

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17
Q

What is the receptor organ for dynamic equilibrium

A

Crista ampullaris

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18
Q

Which CN does not have a parasympathetic component

A

Vestibule cochlear

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19
Q

CN 7, 10, 11, 8 have similar functions but which is different

A

8

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20
Q

Where is the spiral organ of corti located

A

Cochlear duct

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21
Q

Which pair of nerves innervations the tensor tympani and stapedius muscle

A

Trigeminal and facial

22
Q

What is not apart of the auditory pathway

A

Superior colliculus and inferior Oliver’s

23
Q

What nucleus receive all taste input

A

Dorsal motor nucleus of the vagus

Nucleus of solitary tract

Facial and glossopharyngeal

24
Q

Ascending fibers of the medial longitudinal fasciculus mlf end in the

A

Oculomotor
Trochlear
And abducens nuclei

25
Q

Which is involved in pupillary light reflex

A

Cilliary ganglion and short ciliary nerves
Optic tract
Midbrain

26
Q

What is the fluid inside the scala media

A

Endolymph

27
Q

Which functional component do the trochlear, oculomotor, and hypoglossal nerves have in common

A

GSE abducens

28
Q

Which cranial nerve carries taste sensation from the back of the throat including the epiglottis

A

Vagus

29
Q

Where are the motor neurons that innervat the larynx and pharynx located

A

Nucleus ambiguous

30
Q

Which is the major decussation of the auditory pathway

A

Trapezoid body/fibers

31
Q

What gurus is the auditory cortex

A

Transverse temporal

32
Q

What is the primary auditory cortex

A

Transverse temporal gurus

33
Q

Which branch of the trigeminal nerve carries motor fibers

A

Mandibular

34
Q

Olfactory epithelia contain what cells

A

Bipolar

35
Q

Olfactory glomerulli receptor axons synaps where

A

Olfactory bulb

36
Q

Olfactory tract contain what cells

A

Mitral cell axons

37
Q

You shine a light in the right eye no contraction, The left eye contracts. Which nerve is damage

A

Right oculomotor

38
Q

Corneal blink reflex involves?

A

Trigeminal affarent

Facial efferent

39
Q

The cocoa contain which type of cells

A

Cones and ganglion cells

40
Q

What olfactory Syria is contralateral

A

Medial

41
Q

What olfactory stria is involved in conscious perception of smell

A

Intermediate olfactory striae

42
Q

The most important crossover in the auditory pathway is?

A

Trapezoid body

43
Q

When looking to the right you activate?

A

Right abducens, left oculomotor

44
Q

Where do olfactory cells cross

A

Anterior commissure

45
Q

Some mitral cell axons cross at

A

Anterior commissure

46
Q

Where do you ganglion cells not terminated

A

It does terminate in Ganglion cell axons terminate in brain visual centers, principally the lateral geniculate nucleus and the superior colliculus

47
Q

The medial and lateral hypothalamus is separated by

A

Fornicate

48
Q

Olfactory Glomerulli contain fibers from all except

A

Olfactory epithelia

49
Q

Do use neurons are replaced about every two months

A

Olfactory

50
Q

Which olfactory striae response is for Oder perception

A

Medial - Oder direction

Cns Test 3 (1 decks)

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