ANATOMY

Detailed explanation-1: -Cranium. The eight bones that protect the brain are called the cranium. The front bone forms the forehead. Two parietal bones form the upper sides of the skull, while two temporal bones form the lower sides.

Detailed explanation-2: -The cranium is composed of the eight bones of the skull known as the cranial bones. The cranial bones include the frontal bone, a parietal bone on each side, a temporal bone on each side, the occipital bone, the ethmoid bone, and the sphenoid bone.

Detailed explanation-3: -The brain and the spinal cord are protected by bone: the brain by the bones of the skull, and the spinal cord by a set of ring-shaped bones called vertebrae. They’re both cushioned by layers of membranes called meninges and a special fluid called cerebrospinal fluid.