1. Blood supply of brain: 1- All lateral surface (except posterior lobe):
Middle cerebral artery
2- Medial surface (except posterior part):
Anterior cerebral artery
3- All posterior part: posterior cerebral artery

3. Frontal lobe: 1- Pre central gyrus:
functional area: primary motor area .
- Superior, middle, inferior frontal gyrus all have : premotor area
2- Superior frontal gyrus has : Premotor area + supplemental motor area.
3- Middle frontal gyrus has: Premotor area + frontal eye field.
4- Inferior frontal gyrus has: Premotor area + broca's area (motor speech area).
Blood supply of frontal lobe: Middle cerebral artery

4. Parietal lobe: 1-Postcentral gyrus: 2-Superior, inferior lobules:
- Primary somatosensory area + gustatory area
2-Superior, inferior lobules:
- Secondary somatosensory area
Blood supply of parietal lobe: Middle cerebral artery.

5. Temporal lobe: 1- Superior temporal gyrus:
- auditory area (Primary & secondary)
- wernicke’s area (sensory speech area).
Blood supply: Middle cerebral artery.

6. Occipital Lobe: Calcarine Sulcus : - Primary + Secondary visual areas
Blood supply: posterior cerebral artery.

9. Medulla Oblongata:
Parts : pyramid, olive, inferior cerebellar peduncle
Nuclei :
- Hypoglossal nerve
- Accessory
- Glossopharyngeal
- Vagus nerves
- Trigeminal sensory nuclei
- Olivary nuclei
- Vestibular
Blood supply : Anterior, posterior inferior cerebellar arteries
Groove between pyramid and olive
Between olive and inferior cerebellar peduncle

10. Pons : Nuclei : - Trigeminal - Abducens - Facial - Vestibulocochlear
- Pontine nuclei
Blood Supply : Pontine branches of basilar artery

11. Midbrain : Nuclei : - Occulomotor anteriorly - Trochlear posteriorly
- Red nucleus
- Substantia nigra
Blood supply :
Posterior cerebral, and Superior cerebellar arteries

13. Brachial, Lumbar, and sacral plexus
Identify the plexus, and its branches ( know 3 – 5 )

14. Brachial plexus Branches: Musculocutaneous nerve
Lateral root of medial nerve
Lateral pectoral nerve
Radial nerve
Axillary nerve
Thoracodorsal nerve
Lower subscapular nerve
Upper subscapular nerve
Ulnar nerve
Medial root of medial nerve
Medial pectoral nerve
Medial cutaneous nerve of arm
Medial cutaneous nerve of forearm

15. Sacral plexus : Sacral plexus branches: superior gluteal nerve
Inferior gluteal nerve
Sciatic nerve
Posterior femoral cutaneous
pudendal nerve

16. Lumber plexus: Branches: illiohypogastric nerve illiolnguinal nerve
genitofemoral nerve
lateral femoral cutaneous nerve
femoral nerve
Obturator nerve

17. Skull
Identify the foramen and the structures that pass through it

19. Foramen spinosum
1. Maxillary artery
2. Nervous spinosus

20. internal acoustic meatus
facial nerve
vestibulocochlear nerve
labyrinthine artery

21. Foramen ovale Mandibular nerve of Trigeminal nerve
Accessory meningeal artery

22. Superior orbital fissure
ophthalmic division of the trigeminal nerve
superior ophthalmic vein
trochlear nerve
oculomotor nerve
abducens nerve

23. Optic canal
 Optic Nerve
Ophthalmic Artery

24. Jugular foramen vagus nerve spinal accessory nerve
glossopharyngeal nerve
internal jugular vein