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Answer:
The brain and the spinal cord are wrapped in three protective layers of tissue called the meninges. The cerebral spinal fluid goes between these layers to provide more cushion and protection. It nourishes and protects the nerve tissues of the brain and spinal cord. It also acts as a shock absorber, considering humans move a lot and fall.
The central nervous system is supported and protected by two coverings such as bone and membranous coverings.
What is the central nervous system (CNS) is made up of?
The central nervous system consists up two major parts such as brain and spinal cord. This system is involved in integrating and coordinating the activities of the whole body.
The major role of the CNS is to control our thoughts, movements, emotions and desires. Beside this, it controls our breathing, heart rate, the release of hormones, body temperature etc.
The fluid present in CNS called as a cerebrospinal fluid which protects our brain from external injury.
As the brain is located within the cranial cavity of the skull and the spinal cord lies in the within the vertebral column, or spine.
The bony coverings, the brain and spinal cord are invested by three concentric membranous envelopes called as Meninges, which protect CNS over ally.
Learn more about CNS, here:
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