THRC.5

Question 1

What is the telencephalon composed of?

Answer 1

Paired cerebral hemispheres

Question 2

Answer 2

Longitudinal cerebral fissure

Question 3

Answer 3

Frontal lobe

Question 4

Answer 4

Cruciate fissure

Question 5

Answer 5

Parietal lobe

Question 6

Answer 6

Temporal lobe

Question 7

Answer 7

Occipital lobe

Question 8

What separates the two hemispheres of the telencephalon

Answer 8

Cerebral longitudinal fissure

Question 9

The two hemispheres are connected across the midline by…

Answer 9

Commissural fibres

• Forms the corpus callosum

Question 10

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

Answer 10

Gyri cerebri

Question 11

What separates the gyri cerebri?

Answer 11

Sulci cerebri

Question 12

What are the parts of the telencephalon

Answer 12

• Surface grey matter
• Pallium/cortex
• White matter
• Deep grey matter

Question 13

The deep accumulations of grey matter are referred to as…

Answer 13

Basal nuclei

Question 14

Where does corpus striatum get its name?

Answer 14

Banding pattern from:

• Basal nuclei
• Grey matter
• Commisural fibres

Question 15

Give the divisions of the pallium/cortex

Answer 15

• Paleopallium
• Archipallium
• Neopallium

Question 16

The divisions of the cortex/pallium are determined by…

Answer 16

Evolutionary history - phylogenetically:

• Paleopallium - Oldest
• Neopallium - Youngest

Question 17

25

Answer 17

Paleopallium

• Also part of the rhinencephalon
• Related to olfaction

Question 18

26

Answer 18

Archipallium

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

Question 19

27

Answer 19

Neopallium

• Predominant part of the cerebrum
• Organised into vertical columns

Question 20

15

Answer 20

Transverse fissure of the cerebrum

Question 21

3

Answer 21

Fissura sylvia (Un.)

• Carnivores have a similar structure:
  
  • Fissura pseudosylvia

Question 22

5

Answer 22

Sulcus diagonalis (Un.)

Question 23

7

Answer 23

Sulcus presylvius

Question 24

4

Answer 24

Fissura ectosylvius rostralis

Question 25

4

Answer 25

Fissura ectosylvius rostralis

Question 26

6

Answer 26

Fissura ectosylvius caudalis

Question 27

2

Answer 27

Fissura pseudosylvia (Ca.)

Question 28

18

Answer 28

Cruciate groove

Question 29

9

Answer 29

Sulcus suprasylvius

Question 30

What is shown?

Answer 30

Corpus striatum

Question 31

2

Answer 31

Nucleus caudatus * Found mediodorsal to nucl. lentiformis

Question 32

7

Answer 32

Nucleus lentiformis

Question 33

7

Answer 33

Nucleus lentiformis

Question 34

19

Answer 34

Claustrum * Lamina of grey matter * Seperates putamen from insula

Question 35

18

Answer 35

Capsula ext**_erna_**

Question 36

19a

Answer 36

Capsula ext**_rema_**