Answer
(d) free nerve endings
Work Step by Step
Free nerve endings consiste of the following receptors that deals with pain, temperature, and itch.:
Exteroceptors, interoceptors,
and proprioceptors
S: Thermoreceptors (warm and
cool), chemoreceptors (itch,
pH, etc.), mechanoreceptors
(pressure), nociceptors
(pain, hot, cold, pinch, and
chemicals)