Occipital lobe.
Occipital.
The occiput, or occipital bones.
occipital bone
occipital bone
The most hidden bone in the cranium is the sphenoid bone. It is situated at the base of the skull and forms part of the floor of the cranium, making it difficult to see without specialized imaging techniques.
Cranium
posterior posterior
The skull is the another name for the cranium
Brain
"Cranium" refers to the part of the skull that covers the brain, excluding the bones of the face and jaw.
The proximal part of the posterior cerebral artery is narrow and its ipsilateral posterior communicating artery is large, so the internal carotid artery supplies the posterior cerebrum.