What are the bony coverings of the central nervous system?

Answer 1

The skull and the spine.

The brain and spinal cord make up the central nervous system; the brain is housed in the skull and shielded from external threats, while the spinal cord is enclosed in the spine.

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Answer 2

Dylan Andrews

The bony coverings of the central nervous system are the skull, which encases the brain, and the vertebral column (spine), which protects the spinal cord.

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Answer from HIX Tutor

When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.