Frontal sinus outlined in orange.
Internal cranial floor view.
Since the brain occupies these areas the shape of each conforms to the shape of the brain regions that it contains.
Or temporal squama pars squamosa.
The base of skull also known as the cranial base or the cranial floor is the most inferior area of the skull.
There is a printable worksheet available for download here so you can take the quiz with pen and paper.
This is an online quiz called internal view of cranial floor.
The sphenoid bone is a butterfly shaped cranial bone that is located in the middle of the skull between the frontal and temporal bones.
This bone has a very small role in the floor of the cranial vault.
It is composed of the endocranium and the lower parts of the skull roof.
The underside of the top of the skull is very smooth in comparison with the base of the skull.
Skull cranial floor bone markings part 2 temporal bone.
Since the brain occupies these areas the shape of each conforms to the shape of the brain regions that it contains.
It forms the lateral wall of the middle cranial fossa and a small part of the posterior cranial fossa.
If you were able to separate the cranial bones from the facial bones and first cervical vertebra and pull it away from the brain you would be able to view the internal surfaces of the cranial vault and skull base.