From these five, they also list the organs of knowledge (the abilities of the senses) as well the elements of the senses. Hearing and sound, touch and feeling, seeing and form, tasting and flavour, smelling and odour. Each of these represent a certain aspect of reality. They also list five ways that our body interacts with the world are also considered elements of our existence: speaking, grabbing or holding, moving in space, procreating and excreting waste.