TOUCH

* Our skin is the organ we use to touch.

* Our body is covered in the skin. It is the largest organ in the human body.

* Our skin can tell us if something fells soft or hard, hot or cold, rough or smooth.

* Sensory nerves send this information to our brain.

TOUCH

The middle layer of sky, called the dermis, contains nerves and tiny clood vessels. These nerves detect sensations, such as temperature, pain and texture and send this information to our brain.