Detecting painful stimuli
with his nociceptors
Nociceptors are also known as pain receptors. These specialized nerve cells detect potentially damaging stimuli and send signals to the brain warning of potential tissue damage, resulting in the sensation of pain.
The brain itself does not have nociceptors. This means the brain can't feel pain directly, but it can perceive pain signals from other parts of the body.
nociceptors
True
Nociceptors
Nociceptors are located throughout the body, particularly in the skin, joints, and internal organs. These specialized nerve endings are responsible for detecting potentially harmful stimuli, such as temperature, pressure, or chemicals, and signaling the brain to perceive pain.
Nociceptors (pain receptors) adapt most slowly compared to other types of receptors. They continue to fire in response to a persistent stimulus and do not adapt or desensitize as quickly as other sensory receptors.
somatic
Nociceptors are sensitive to potentially damaging stimuli such as mechanical, chemical, or thermal stimuli. They detect noxious stimuli and convert them into electrical signals that are transmitted to the brain, where pain sensation is perceived.
Sensory neurons that respond to light touch and light temperature but not pain.