Answer:
Nociceptors.
Step-by-step explanation:
The sensory receptors are present on the body to detect any change and different stimuli in the external as well as internal environment. Different types of receptor are sensory receptor, gustatory receptor and olfactory receptor.
The nociceptors is the special receptor present for the detection of the pain in the body. The sensory neurons must detect the nociceptors for the nerve impulse transmission and conduct this information in the body. The information then passed to the central nervous system of the body.
Thus, the answer is nociceptors.