Cold receptors are most active between 25°C and 30°C. Below 10°C, cold receptors become less active and act as a local anesthetic, while temperatures above 45°C activate pain receptors (nociceptors) rather than warm receptors.
Cold receptors are most active between 25°C and 30°C. Below 10°C, cold receptors become less active and act as a local anesthetic, while temperatures above 45°C activate pain receptors (nociceptors) rather than warm receptors.