After injuring his knee, Kai began having pain and numbness in his lower leg. The doctor said the injury damaged nerves that run all the way down his leg. Damage to which system is causing Kai's pain and numbness?

the peripheral nervous system
the central nervous system
the endocrine system
the cirulatory system

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the peripheral nervous system

Explanation:

Your nervous system is split into two halves the CNS (Central Nervous) and PINS (peripheral). As the name suggest Central contains the organs in the center: the brain and spinal cord. Peripheral contains the nerves that protrude from the CNS. Remember you can get a lot of information by paying attention to the wording.

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answer; the correct answer is (beta)