How does human touch work?
Touch - key words
Skin - Largest organ of the human body. Contains sense receptors that detect touch. The skin protects the body from damage.
Sense receptors - Sense cells in the skin. Different receptors detect different things like temperature, pressure and pain
Nervous system - The network of nerve cells that transport messages around the body
Reflex - A reflex action is something your body does in response to something happening. It happens very quickly without you thinking about it