1. Describe the position, relations, contents , communications and applied anatomy of the cavernous sinus

2. Describe the boundaries, contents and openings into the middle cranial fossa

3. Describe the organization, blood supply, innervation and applied anatomy of the cranial dura

4. Write short notes on:

a) Cranial meningeal extensions

b) Superior sagittal sinus

c) Dural reflections