This presentation deals with the inside of the skull (cranial cavity) and description of some separate bones. There is another presentation “Skull - the normas” that describes norma verticalis, occipitalis, lateralis, frontalis and basalis and is necessary to complete the objectives. Objectives Identify the features of the major bones forming the cranial cavity according to normas and separate bones. Describe the major sutures. Describe the structure of the flat bones forming the skull and their blood supply. Discuss ossification of the skull and the changes that occur during postnatal development. Locate important bony surface landmarks.