Pain receptors are neurons specialized in detecting mechanical stimuli found in greatest numbers in the skin.
They are sensory receptors that detect pain sensations and transmit them to other areas of the central nervous system.
These are located in different parts of the body, both in external and internal tissues and emit pain signals to the central nervous system, that is, to the brain and spinal cord.
Therefore, we can conclude that pain receptors are sensory receptors that respond to stimuli that injure tissues or could do so and found in greatest numbers in the skin.
Learn more about pain receptors here: https://brainly.com/question/10399379
