Spatial summation in relation to the dynamics of warmth sensation

Signals f rom thermal ly sensi t ive r ecep to r s in the skin provide useful and important information to the organism. Heating and cooling set into motion the rmoregula tory re f lexes that help to maintain constant internal body tempera ture , With intense heating, withdrawal re f lexes help to prevent ser ious t issue damage. Sensations of warmth, heat, and pain, produced by heating the skin, provide a basis for behavioral t empera ture regulat ion and (non-reflexive) escape f rom noxious st imulation.