Simple types of sensory receptors in the skin:

Sensory receptors in muscles and tendons:

Neurons carrying information from the CNS to the viscera and/or muscles and glands

All motor and association neurons are:

Rare in adults, these neurons are only found in sense organs like the eye and nose:

Pain and temperature receptors:

Touch receptors that allow you to feel the tickle of a feather.

Deep pressure receptors that allow you to feel your friend's finger poking you on the shoulder.

Proprioceptors that lie within the origins and insertions of muscles and detects changes in muscle tension.