1. Practical Neuroanatomy
CEREBRUM

3. External features of the cerebrum
Surfaces: - Superolateral
- Medial
- Inferior ( orbital & tentorial )
Borders: - Superomedial
- Inferolateral
- Superciliary
- Inferomedial ( med. Orbital & med.
Occipital)

4. External features of the cerebrum

5. External features of the cerebrum
Poles: - Frontal
- Occipital
- Temporal
Lobes:- Frontal
- Parietal

6. External features of the cerebrum

7. Sulci & Gyri Of the superolat. surface

9. Sulci & Gyri Of the medial surface

10. Sulci & Gyri Of the inferior surface

11. Sulci & Gyri Of the inferior surface

13. Functional areas of the frontal lobe
*Primary motor area (4).
*Premotor area (6).
*Broca’s area (44,45).
- Motor speech area ( expressive aphasia)
*Frontal eye field area(6,8,9).
- Horizontal conjugate eye movements
*Prefrontal area (9,10,11,12).
- Area of intellectual functions

14. Functional areas of the frontal lobe

15. Functional areas of the parietal lobe
*Primary sensory area (3,1,2).
*Sensory association area (5,7).
*Supramarginal gyrus.
- Area of motor skills (Lt. side).
*Angular gyrus.
- Rt: Prietal eye field area
- Lt: Psycho-visual area ( written & printed words).

16. Functional areas of the parietal lobe

17. Functional areas of the parietal lobe

19. Functional areas of the tempral lobe
*Primary auditory area (41,42).
- Reception of sound (Partial deafness)
*Auditory association area (22).
- Interpretation of sound (Auditory agnosia)
*Sensory speech area of Wernicke.
- Interpretation of written & spoken language.
- Lesion: Recptive aphasia.

20. Functional areas of the tempral lobe

21. Functional areas of the tempral lobe

22. Functional areas of the occipital lobe
*Primary visual area (17).
*Visual association area (18,19).
*Occipital eye field area.
- Reflex conjugate eye movement.

23. Functional areas of the occipital lobe

24. The White Matter of the Cerebrum
Association fibers

25. The White Matter of the Cerebrum
Projection fibers

26. The White Matter of the Cerebrum

27. The White Matter of the Cerebrum

28. Blood Supply Of The Brain

29. Blood Supply Of The Brain

30. Blood Supply Of The Brain

31. Blood Supply Of The Brain

32. Blood Supply Of The Brain

33. Blood Supply Of The Brain