Question

why the pain receptors not present in brain?.

don't copy from internet .

only brainy people give answer.​

Answer 1

Explanation:

The brain itself does not feel pain because there are no nociceptors located in brain tissue itself.

This is an advanced feature arise during evolution.

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Answer 2

The brain itself does not feel pain because there are no nociceptors located in brain tissue itself. This feature explains why neurosurgeons can operate on brain tissue without causing a patient discomfort, and, in some cases, can even perform surgery while the patient is awake.