Question: what are the different types of sensory receptors in the skin?
Answer: cutaneous mechanoreceptors. Ruffini's end organ (skin stretch) End-bulbs of Krause (Cold) Meissner's corpuscle (changes in texture, slow vibrations) Pacinian corpuscle (deep pressure, fast vibrations) ... 
thermoreceptor.
nociceptors.
chemoreceptors.