Other scientists have only recently identified hot and cold nerve cell receptors in the peripheral nervous system located just beneath the skin. This is the system that tells the brain to pull the ...

Receptor in the skin detects a stimulus (the change in temperature ... For example, keeping hold of a hot object requires a nerve impulse to be sent to the motor neuron of the reflex arc to ...

This process is controlled by the thermoregulatory centre, which is contained in the hypothalamus in the brain, and it contains receptors sensitive to the temperature of the blood. The skin also ...