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126 > H&N Ch. 8 Quiz > Flashcards

H&N Ch. 8 Quiz Flashcards

3/5/14

1
Q

Junction of neuron and an effector

A

synapse

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2
Q

away from on organ

A

efferent

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3
Q

towards an organ

A

afferent

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4
Q

rapid depolarization of cell membrane

A

action potential

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5
Q

components of CNS

A

brain

spinal cord

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6
Q

major brain divisions

A

cerebrum
cerebellum
brain stem
diencephalon

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7
Q

components of PNS

A

afferent nervous system
efferent nervous system
somatic nervous system
autonomic nervous system

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8
Q

2 divisons and subdivisions of autonomic system

A

sympathetic nervous system

parasympathetic nervsouse system

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9
Q

chemical agents needed to carry impulses across synapse to another chemical agent

A

neurotransmmitter

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10
Q

parts of brainstem

A

pons
medulla
midbrain

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11
Q

components of diencephalon

A

thalamus

hypothalamus

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12
Q

part of brain links nervous and endocrine system

A

hypothalmus

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13
Q

coordination and proprioconception

A

cerebellum

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14
Q

excitatory neurotransmitters

A

acetylcholine

norepinephrine

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15
Q

inhibitory neurotransmitters

A

dopamine

serotonin

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16
Q

nerve most important in dental profession

A

trigeminal

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17
Q

longest nerve

A

X vagus

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18
Q

largest nerve

A

V trigeminal

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19
Q

smallest nerve

A

IV trochlear

20
Q

3 nerves that supply innervations and muscles to eye

A

I olfactory
II optic
III oculomotor

21
Q

supplies motor sensation to tongue

A

XII hypoglossal

22
Q

sensory ant. 2/3 tongue

A

XII hypoglossal

23
Q

sensory post 1/3 tongue

A

IX glossopharyngeal

24
Q

taste ant 2/3 tongue

A

VII chordi tympani

25
Q

taste post 2/3 tongue

A

IX glossopharyngeal

26
Q

descending tract in spinal cord…

A

motor

27
Q

brain part supplies auditory

A

temporal

28
Q

brain part supplies taste

A

parietal

29
Q

brain part supplies emotions

A

frontal

30
Q

brain part supplies olfactory

A

temporal

31
Q

brain part supplies visual

A

occipital

32
Q

I:
nerve
type
foramen

A

olfactory
sensory
cribriform plate

33
Q

II:
nerve
type
foramen

A

optic
sensory
optic foramen

34
Q

III:
nerve
type
foramen

A

oculomotor
motor
superior orbital fissure

35
Q

IV:
nerve
type
foramen

A

trochlear
motor
superior orbital fissure

36
Q

V:
nerve
type
foramen

A

trigeminal

both

37
Q

VI:
nerve
type
foramen

A

ophthalmic
sensory
superior orbital fissure

38
Q

V2:
nerve
type
foramen

A

maxillary
sensory
foramen rotundum

39
Q

V3:
nerve
type
foramen

A

mandibular
both
foramen ovale

40
Q

VII:
nerve
type
foramen

A

facial
both
Internal acoustic meatus and stylomastoid foramen

41
Q

VIII:
nerve
type
foramen

A

vestibulocochlear
sensory
internal meatus

42
Q

IX:
nerve
type
foramen

A

glossopharyngeal
both
jugular foramen

43
Q

X:
nerve
type
foramen

A

vagus
both
jugular foramen

44
Q

XI:
nerve
type
foramen

A

accessory
motor
jugular foarmen

45
Q

XII:
nerve
type
foramen

A

hypoglossal
motor
hypoglossal canal

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