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Veterinary Anatomy III > THRC.5 > Flashcards

THRC.5 Flashcards

1
Q

What is the telencephalon composed of?

A

Paired cerebral hemispheres

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2
Q
A

Longitudinal cerebral fissure

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3
Q
A

Frontal lobe

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4
Q
A

Cruciate fissure

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5
Q
A

Parietal lobe

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6
Q
A

Temporal lobe

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7
Q
A

Occipital lobe

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8
Q

What separates the two hemispheres of the telencephalon

A

Cerebral longitudinal fissure

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9
Q

The two hemispheres are connected across the midline by…

A

Commissural fibres

  • Forms the corpus callosum
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10
Q

What are the elevated bands found on the surface of the telencephalon hemispheres?

A

Gyri cerebri

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11
Q

What separates the gyri cerebri?

A

Sulci cerebri

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12
Q

What are the parts of the telencephalon

A
  • Surface grey matter
  • Pallium/cortex
  • White matter
  • Deep grey matter
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13
Q

The deep accumulations of grey matter are referred to as…

A

Basal nuclei

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14
Q

Where does corpus striatum get its name?

A

Banding pattern from:

  • Basal nuclei
  • Grey matter
  • Commisural fibres
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15
Q

Give the divisions of the pallium/cortex

A
  • Paleopallium
  • Archipallium
  • Neopallium
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16
Q

The divisions of the cortex/pallium are determined by…

A

Evolutionary history - phylogenetically:

  • Paleopallium - Oldest
  • Neopallium - Youngest
17
Q

25

A

Paleopallium

  • Also part of the rhinencephalon
  • Related to olfaction
18
Q

26

A

Archipallium

  • Extends from the longitudinal fissure into the hemisphere as the hippocampus
19
Q

27

A

Neopallium

  • Predominant part of the cerebrum
  • Organised into vertical columns
20
Q

15

A

Transverse fissure of the cerebrum

21
Q

3

A

Fissura sylvia (Un.)

  • Carnivores have a similar structure:
    • Fissura pseudosylvia
22
Q

5

A

Sulcus diagonalis (Un.)

23
Q

7

A

Sulcus presylvius

24
Q

4

A

Fissura ectosylvius rostralis

25
Q

4

A

Fissura ectosylvius rostralis

26
Q

6

A

Fissura ectosylvius caudalis

27
Q

2

A

Fissura pseudosylvia (Ca.)

28
Q

18

A

Cruciate groove

29
Q

9

A

Sulcus suprasylvius

30
Q

What is shown?

A

Corpus striatum

31
Q

2

A

Nucleus caudatus

  • Found mediodorsal to nucl. lentiformis
32
Q

7

A

Nucleus lentiformis

33
Q

7

A

Nucleus lentiformis

34
Q

19

A

Claustrum

  • Lamina of grey matter
  • Seperates putamen from insula
35
Q

18

A

Capsula externa

36
Q

19a

A

Capsula extrema

Veterinary Anatomy III (124 decks)

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