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Neuroanatomy > Practical 6/7 Weigert Sections > Flashcards

Practical 6/7 Weigert Sections Flashcards

1
Q

identify the weigert

A

lumbar cord
- fibre tracts are few
- large anterior and posterior horns due to lumbar plexus

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2
Q

1

A

fasciculus gracilis

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3
Q

2

A

posterior horn

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4
Q

3

A

anterior horn

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5
Q

identify weigert

A

thoracic cord
- Fibre tracts are larger
- Grey matter is scanty as no limb plexuses

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6
Q

1

A

fasciculus gracilis

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7
Q

2

A

fasciculus cuneatus
- dark tracts
- heavilty myelinated
- for fast conduction

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8
Q

3

A

posterior horn

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9
Q

4

A

anterior horn

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10
Q

5

A

lateral horn
- sympathetic neurons

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11
Q

indentify the weigert

A

cervical cord
- fibre tracts are larger
- grey matter is large
- brachial plexus
- no lateral horn

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12
Q

1

A

fasiculus gracilis

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13
Q

2

A

fasciculus cuneatus

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14
Q

3

A

posterior horn

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15
Q

4

A

anterior horn

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16
Q

identify weigert

A

lower/upper medulla

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17
Q

1

A

fasciculus gracilis terminating

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18
Q

2

A

nucleus gracilis

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19
Q

3

A

fasciculus cuneatus

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20
Q

4

A

nucleus cuneatus

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21
Q

5

A

internal arcuate fibres

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22
Q

6

A

medial lemniscus

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23
Q

7

A

spinal tract of V

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24
Q

8

A

spinal nucleus of V

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25
Q

9

A

incerior olivary nucleus

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26
Q

10

A

pyramid

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27
Q

identify the weigert

A

upper medulla

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28
Q

1

A

fourth ventricle

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29
Q

2

A

hypoglossal nucleus

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30
Q

3

A

dorsal motor nucleus of CN X - vagus

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31
Q

4

A

vestibular nuclei

32
Q

5

A

solitary tract (black)

33
Q

6

A

medial lemniscus

34
Q

7

A

inferior olivary nucleus (only seen on upper medulla)

35
Q

8

A

olivocerebellar fibres crossing to the inferior cerebellar peduncle

36
Q

9

A

inferior cerebellar peduncle

37
Q

10

A

pyramid

38
Q

identify weigert

A

pontomedullary junction
- shaped like bear’s head
- upper medulla on top
- part of basilar pons below

39
Q

1

A

vestibulocochlear nerve (hanging off bear’s ears)

40
Q

identify weigert

A

mid-pons

41
Q

1

A

massive basilar pons

42
Q

2

A

corticopontine, corticonuclear and corticospinal fibres descending as circular bundles

43
Q

3

A

transverse corticocerebellar fibres (in horizontal bundles

44
Q

4

A

middle cerebellar peduncle

45
Q

5

A

medial lemniscus (now in a horizontal position)

46
Q

6

A

superior cerebellar peduncle

47
Q

identify weigert

A

upper pons

48
Q

1

A

basilar pons as before

49
Q

2

A

medial lemniscus

50
Q

3

A

superior cerebellar peduncle

51
Q

4

A

CN IV emerging from midbrain at the top

52
Q

identify weigert

A

pons midbrain junciton
- midbrain on top and pons below

53
Q

1

A

inferior colliculus

54
Q

2

A

periaqeuductal grey

55
Q

3

A

decussation of superior cerebellar peduncles

56
Q

4

A

medial lemniscus

57
Q

5

A

basilar pons as before

58
Q

identify weigert

A

lower midbrain

59
Q

1

A

inferior colliculus

60
Q

2

A

periaqeuductal grey

61
Q

3

A

IV nucleus

62
Q

4

A

decussation of superior cerebellar peduncles

63
Q

5

A

medial lemniscus

64
Q

6

A

substantia nigra

65
Q

7

A

cerebral peduncles

66
Q

8

A

interpenducular fossa

67
Q

identify weigert

A

upper midbrain

68
Q

1

A

pineal gland overhanging (calcified)

69
Q

2

A

superior colliculus

70
Q

3

A

periaqueductal grey

71
Q

4

A

red nucleus

72
Q

5

A

substantia nigra

73
Q

6

A

cerebral peduncles

74
Q

7

A

interpenducular fossa

75
Q

8

A

pituitary stalk

76
Q

9

A

parts of the thalamus

Neuroanatomy (23 decks)

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