So nerves and blood vessels can get out. Otherwise, it'd be like having a second floor on your house with no windows, doors, or stairs.
The ethmoid bone in the skull is known for being full of small holes called foramina. These holes allow for the passage of nerves and blood vessels that supply various structures in the head.
Sphenoid bone of the skull. It is the most interesting bone in the skull.
brainstem
The foramen magnum is found in the inferior (lower/bottom) aspect of the occipital bone.occipital bone
The skull is a bone. The skull protects the brain.
which bone of the skull canmove
Your skull because it protects your brain
The sphenoid bone is one of the skull bones and is located relatively deep within the skull. It is only very slightly visible from an exterior view of the skull. Looking side on to a skull it is right between the temporal bone and the zygomatic bone, in other words it is the small section beneath the Pterion. It is also visible when looking into the orbit (with the eye removed) as the bone with the superior orbital fissure through it.
The exception in the human skull is the mandible (jaw bone) which is the only movable bone in the skull.
Yes, the foramen magnum is a large opening at the base of the skull that allows the spinal cord to connect with the brain. It is located in the occipital bone, which forms the back and base of the skull.
The bone immediately inferior to the parietal bone on the lateral skull is the temporal bone.
No, the bone doesn't go through the skull...the nasal bones are part of the skull and they break off and spear the brain. The blow has to be delivered properly or the person is going to survive and pummel you.