It's basically a way of sucking up to someone and it's almost as annoying and shallow as when girls post shit like omg stop being so perf! and then of course the required response is no that's you bb ð and it goes back and forth like that.
Temperature receptors. The sensory system involved in perceiving the changes in skin temperature begins with free nerve endings found in the dermal and epidermal layers of skin that can be functionally classified as cold and warm thermoreceptors.
The excretory system also works well with the circulatory and endocrine systems. The circulatory system is when the blood passes through one of the two kidneys. In the endocrine system the compounds and fluids are monitored. The kidney functions must be continueousely altered.