Skin receptors are not evenly distributed amongst a body. There are more in some places like the hands than there are in say somewhere, like, an elbow. The reason for this is different body parts need that extra bit of sensation.
Unevenly.
skin
pain receptors
there is poo under the skin
no
The eyes, nose, skin and tongue HAVE sensory receptors.
The layer of the skin that contains sensory receptors is the epidermis. There have been reports of the dermis also containing sensory receptors.
The eyes, nose, skin and tongue HAVE sensory receptors.
skin infection
The eyes, nose, skin and tongue HAVE sensory receptors.
More cool receptors than warm receptors in the skin.
The entire skin has receptors of one type or another, or of various types at the same time. Perhaps you refer to hair, which, in a sense, is modified skin and has no receptors at all. Otherwise, it would hurt when you have a haircut