what part of the nervous system is completely protected by bone?

The brain and spinal cord, which make up the central nervous system (CNS), are completely protected by bone. The brain is encased within the skull (cranium), while the spinal cord is surrounded by vertebrae, forming the spinal column (backbone). This bony protection acts as a physical barrier to safeguard the delicate neural tissues from external trauma or injury.

The part of the nervous system that is completely protected by bone is the central nervous system (CNS). The CNS includes the brain and the spinal cord. The skull protects the brain, and the spinal cord is protected by the spinal column, which comprises a series of stacked vertebrae. These bones serve as a strong barrier to shield the delicate nerve tissues of the central nervous system from any external damage.

The part of the nervous system that is completely protected by bone is the brain. The brain is enclosed by the skull, which is a protective bony structure surrounding and safeguarding the delicate brain tissue.