How many bones make up the cranium?

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The cranium is composed of eight specific bones that protect the brain and support the structures of the face. This group includes the frontal bone, two parietal bones, two temporal bones, the occipital bone, the sphenoid bone, and the ethmoid bone. Each of these bones plays a crucial role in forming the protective casing around the brain, housing its delicate structures, and providing attachment points for muscles and ligaments.

In contrast, the total number of bones in the adult human skull, which comprises both the cranium and the facial bones, is typically around 22. However, the question is specifically asking about the cranium itself, thereby making the correct count eight. This distinction is critical in understanding the anatomical structure of the skull and the importance of each bone in relation to overall cranial function and safety.

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