The document discusses the anatomy and divisions of the midbrain. It describes the corpora quadrigemina, superior and inferior colliculi, substantia nigra, and red nucleus. It also mentions tumors that can occur in the midbrain and the syndromes they can cause by blocking structures like the cerebral aqueduct.

2. MID BRAIN
DR TATHEER ZAHRA

3. ANTERIOR VIEW

4. LATERAL VIEW

5. POSTERIOR VIEW

7. DIVISION OF THE MIDBRAIN

8. DIVISIONS OF MIDBRAIN

10. CORPORA QUADRIGEMINA

11. INFERIOR COLLICULUS
AFFERENTS EFFERENTS

12. SUPERIOR COLLICULUS
AFFERENTS EFFERENTS

13. AT THE LEVEL OF THE INFERIOR
COLLICULUS

14. INFERIOR COLLICULUS

15. NUCLEI

16. SUBSTANTIA NIGRA

17. TRACTS

18. AT THE LEVEL OF THE
SUPERIOR COLLICULUS

19. SUPERIOR COLLICULUS

20. NUCLEI

22. TRACTS

23. RED NUCLEUS
AFFERENTS EFFERENTS

24. Vascular territories of the midbrain at three caudal-rostral
levels

25. TUMOR OF THE MIDBRAIN BLOCKING
THE CEREBRAL AQUEDUCT
PERINAUD’S PINEALOMA
SYNDROME GERMINOMA

26. WEBER’S SYNDROME

27. BENEDIKT’S SYNDROME