Lab 7 - Cerebral Hemispheres

1

Precentral gyrus

Precentral sulcus

4

Central sulcus

3,5,6

Superior, middle, and inferior frontal gyri (gyrus singular)

44

Opercular gyri (Pars opercularis)

45

Triangular gyri (Pars triangularis)

47

Orbital gyri (Pars orbitalis)

37

Orbital gyri (Pars orbitalis)

44 and 45 together are called

Broca’s area

17

Orbital sulci (Hint: It is H shaped)

27

Gyrus rectus

Olfactory sulcus

Olfactory tract

17

Longitudinal cerebral fissure

15

Postcentral gyrus

Post central gyrus

Postcentral sulcus

16

Supramarginal gyrus

Lateral sulcus

10

Superior temporal gyrus

11

Middle temporal gyrus

12

Inferior temporal gyrus

41 and 42

Gyri of Heschl (transverse temporal gyri)

-These structures are not located on the superficial part of the brain; rather, they are buried deep within the lateral sulcus (Sylvian fissure) on the superior surface of the temporal lobe.

12

Gyri of Heschl (transverse temporal gyri)

-I doubt we will get this view, but it is included so you can actually see where it is!

Collateral fissure

45 and 46

Medial and lateral occipitotemporal gyri

24

Parahippocampal gyrus

Uncus

18

Parieto-occipital sulcus

18

Occipital lobe

13

Parietal lobe

10, 11, 12 together

Temporal lobe

4

Cingulate gyrus

3

Cingulate sulcus

15

Corpus callosum

6

Fornix

17

Thalamus

Pineal body (Landmark: directly superior to colliculi)

22

Pineal body

24

Superior and inferior colliculi

Lingual gyrus

Calcerine sulcus

17

Cuneus

-Some sources also include areas 18 and 19 more broadly as cuneus

Cuneus

Calcerine sulcus

Parieto-occipital sulcus

Lingual gyrus

25

Olfactory bulb

26

Olfactory tract

28

Optic nerve

20

Optic chiasm

21

Optic tract

23

Mamillary bodies

8 - Just the artery

Basilar artery (and CN VI)

10

Vertebral artery