SINUSES
I think they are the nasal cavities.
Sinus
Sinuses
The three ossicle bones are located in the middle ear which is an air space in the temporal bone. The answer to your question is YES, the skull houses the ossicles in the temporal bone.
The name of the bone is temporal bone. The petrous part of the temporal bone contains the middle ear as well as inner ear. You can see the same in the skull, once you remove the top part of the skull.
Foramen-An opening or orifice, as in a bone or in the covering of the ovule of a plant *American Heritage Dictionary
It's called 'Bone Marrow' - Bone marrow is the flexible tissue found in the hollow interior of bones. In adults, the marrow in the larger bones produces new blood cells.
It is called ullage
Venus
pleura
its when air passes within the skull
A totally empty space (containing neither air nor anything else) is called a vaccum.
Nope.It's a surgical incision into the skull. The area's differ depending on the goal of the surgery.Source - Air Force Surgical TechNo, it is an incision in the head.
It is important so that the body can get more air if needed and its not restricting the amount of air you can intake.
That is called a vacuum.