noun
- A sensory nerve ending or receptor that responds to harmful or potentially harmful stimuli by transmitting pain signals to the central nervous system.
Usage: technical; biology/medicine
Examples
- Nociceptors in your skin detect extreme heat and send pain signals to your brain.
- When you touch a hot stove, nociceptors are activated immediately.
- Different types of nociceptors respond to thermal, chemical, and mechanical stimuli.
- Chronic pain conditions can involve sensitization of nociceptors.
- Scientists study nociceptors to develop better pain management treatments.