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Friday, December 7, 2012

THE POSTERIOR CRANIAL FOSSA

THE POSTERIOR CRANIAL FOSSA:
Start from the front bump on the temporal bone drive the petrous temporal bone is evident in the photographs (see again the pictures at the top). Embraces the rear compartment of the cerebellum cerebellum.
In front of the large hole there is a part of the bone called the clivus
And we can see where the blood vessels on the bone behind the large hole
And on the side of the large hole there is a slot for a large vein is a slot jugular vein jugular foramen



On the back of the temporal bone steel inner ear there is a corridor which leads to the middle ear and the inner ear.

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