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The cerebellum (“little brain”) is a fist-sized portion of the brain located at the back of the head, below the temporal and occipital lobes and above the brainstem. Like the cerebral cortex, it has two hemispheres. The outer portion contains neurons, and the inner area communicates with the cerebral cortex.
Neurocranium. It is the uppermost part of the skull that encircles and protects the brain, as well as the cerebral vasculature and meninges. The hollow space taken up by the brain is called the cranial cavity. The 8 (2 paired and 4 unpaired) bones forming the cranium are called the cranial bones. The cranium is divided into the cranial roof or ...
May 24, 2018 · Anatomy and function. There are eight cranial bones, each with a unique shape: Frontal bone. This is the flat bone that makes up your forehead. It also forms the upper portion of your eye sockets ...
Jan 15, 2015 · Temporal bone: the bones that form the inside of the sides of the skull and contain the zygomatic processes (the cheekbone), external auditory meatus (ear canal), styloid process and mastoid ...
Jul 29, 2020 · Skull. The skull is composed of 22 bones that are fused together except for the mandible. These 21 fused bones are separate in children to allow the skull and brain to grow, but fuse to give added strength and protection as an adult. The mandible remains as a movable jaw bone and forms the only movable joint in the skull with the temporal bone.
Aug 30, 2018 · Skull bones. The adult skull comprises 22 bones. These bones can be further classified by location: Cranial bones. The eight cranial bones form the bulk of your skull. They help to protect your brain.
Jul 30, 2022 · The rounded brain case surrounds and protects the brain and houses the middle and inner ear structures. In the adult, the skull consists of 22 individual bones, 21 of which are immobile and united into a single unit. The 22nd bone is the mandible (lower jaw), which is the only moveable bone of the skull. Figure 1.
