Our body is a hard system that consists of so-called “parts”. Each part of our body has its own task. For instance, we need eyes to see different articles, legs and arms – to move and do various things. Literally our body can be nodivided into a head, trunk and certainly limbs. A forehead, face and mouth belong to a head. A trunk – it’s a neck, belly and a chest. As far as limbs are concerned, it’s a piece of cake – arms, shoulders, hands, fingers, legs as well as feet, toes and knees. Such p...