ANATOMY

Detailed explanation-1: -Its purpose is to protect the brain and allow attachments for the facial muscles. The two regions of the skull are the cranial and facial region. The cranial portion is the part of the skull that directly houses the brain and the facial portion includes the rest of the bones of the skull.

Detailed explanation-2: -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-3: -Three layers of membranes known as meninges protect the brain and spinal cord. The delicate inner layer is the pia mater. The middle layer is the arachnoid, a web-like structure filled with fluid that cushions the brain. The tough outer layer is called the dura mater.

Detailed explanation-4: -Cranial Bones Overview. What are cranial bones? Your skull provides structure to your head and face while also protecting your brain.

Detailed explanation-5: -It supports the muscles of the face and scalp by providing muscular and tendinous attachments, protects neurovascular structures, and houses various sinuses to accommodate increases in pressure. The calvaria, the uppermost part of the skull, protects the cerebral cortex, cerebellum, and orbital contents.