When pain signals get exaggerated, it is because of damage to the?

The correct answer would be- neuropathic pain due to damage to neurons or PNS or CNS.

Explanation:

Pain signals can be inflammatory pain or neuropathic pain. Neuropathic pain occurs when an injury or damage in neurons of the peripheral nervous system or central nervous system takes place.

During neuropathic pain, the brain gets exaggerated pain signals which in comparison to inflammatory pain.

Thus, the correct answer is - neuropathic pain due to damage to neurons or PNS or CNS.

there are so many examples for that in different areas, like biology experiment carried out in our lab recently.

here's one link:

trachea, alveoli, lung capillaries, arteries