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BRS 2 G: NEUROANATOMY > 1.6 Neuroanatomy > Flashcards

1.6 Neuroanatomy Flashcards

1
Q

Cranial Nerve 1

A

Olfactory

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2
Q

Cranial nerve 2

A

Optic

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3
Q

CN 3

A

Occulomotor

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4
Q

CN 4

A

Trochlear

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5
Q

CN 5

A

Trigeminal

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6
Q

CN 6

A

Abducens

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7
Q

CN 7

A

Facial

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8
Q

CN 8

A

Vestibulocochlear

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9
Q

CN 9

A

Glossopharyngeal

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10
Q

CN 10

A

Vagus

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11
Q

CN 11

A

Accessory

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12
Q

CN 12

A

Hypoglossal

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13
Q

Olfactory nerve

A

Cn1
Exits skull in cribiform plate of the ethmoid bone
SA
Function : smell

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14
Q

Optic nerve

A

Cn2
Exit from skull in optic canal
Function: vision

SA

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15
Q

Occulomotor

A

Cn3
Exits skull in superior orbital fissure
Function: pupillary constriction and near vision

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16
Q

Trochlear nerve

A

Cn4
Exits skull in superior orbital fissure
Function: innervates the superior oblique muscle (extraoccular)

GSE

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17
Q

Trigeminal nerve

A

Cn5
Exits skull in superior orbital fissure - ophthalmic division v1,, foramen rotundum- maxillary nerve v2,, foramen ovals - mandibular division v3
Function! Sensory input from most of the head, innervates muscles that mainly move the lower jaw

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18
Q

Abducent

A

Cn6
Exits skull in superior orbital fissure
Function: innervates the lateral recuts muscle (extraocular)

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19
Q

Facial

A

Cn7
Exits skull in internal acoustic meatus
Function: taste from anterior two thirds of the tongue, sensory input from some of the ear and surrounding area, parasympathetic innervation of structures in the head, innervates numerous muscles in the head

20
Q

Vestibulocochlear

A

Cn8
Exits skull from internal acoustic meatus and enters the inner ear
Function: hearing and balance

21
Q

Golossopharyngeal nerve

A

Cn9
Exits skull from jugular foramen
Function: tate(SA) sensory info from head and neck, innervates a pharyngeal muscle (BE), parasympathetic innervation of structure of the head

SA, GSA, GVA, GVE, BE

22
Q

Vagus nerve

A

Cn10
Exits skull in jugular foramen
Function: sensory input from some of the ear and surrounding area and the dura, sensory input and parasympathetic innervation of the pharynx larynx neck and organs of the foregut midgut and thorax ,, taste around epiglottis

SA, BE, GSA, GVA, GVE

23
Q

Which artery supplies the most medial part of the brain

A

Middle cerebral artery

24
Q

Which artery supplies most lateral (anterior) portion of brain

A

Anterior cerebral artery

25
Q

Which artery supplies posterior of brain

A

Posterior cerebral artery

26
Q

Somatopy

A

Correspondence of an area of the body to a specific point in the brain

27
Q

GSA

A

General somatic afferent

Perception of touch, pain and temperature

Seen in 5,7,9,10

28
Q

GSE

A

General somatic efferent

Motor innervation to skeletal muscle

Seen in 3,4,6,12

29
Q

GVA

A

General visceral afferent

Sensory input from visceral (internal organs: head, neck, thorax and abdomen)

Seen in 9,10

30
Q

GVE

A

General visceral efferent

Motor innervation to smooth muscle, cardiac muscle and glands

Seen in 3,7,9,10

31
Q

SA

A

Special afferent

Smell, taste, vision, hearing and balance

Seen in 1,2,7,8,9,10

32
Q

BE

A

Branchial efferent

Motor innervation to skeletal muscles derived from pharyngeal arch mesoderm

Seen in 5,7,9,10,11

33
Q

Afferent

A

In : sensory

34
Q

Efferent

A

Out: motor innervation

35
Q

CN 1 functional components

A

SA

36
Q

CN 2 functional components

A

SA

37
Q

Cn 3 functional components

A

GSE, GVE

38
Q

CN 4 functional components

A

GSE

39
Q

CN 5 functional components

A

GSA, BE

40
Q

CN 6 functional components

A

GSE

41
Q

CN 7 functional components

A

GSA, SA, GVE, BE

42
Q

CN 8 functional components

A

SA

43
Q

CN 9 functional components

A

GVA, GSA, SA, GVE, BE

44
Q

CN 10 functional components

A

GVA, GSA, SA, GVE, BE

45
Q

CN 11 functional components

A

BE

46
Q

CN 12 functional components

A

GSE

BRS 2 G: NEUROANATOMY (14 decks)

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