Tonic receptor

  • Tonic receptors are a type of sensory receptor.
  • They respond to stimuli over a prolonged period.
  • Unlike phasic receptors, tonic receptors do not adapt quickly to a constant stimulus.
  • They generate nerve signals as long as the stimulus continues.
  • Ideal for monitoring steady states within the body, such as posture, muscle tension, and temperature.
  • Their response is gradual and sustained.
  • Important for detecting continuous information about the intensity and duration of a stimulus.
  • The frequency of action potentials (nerve signals) they send can vary with the strength of the stimulus.
  • Tonic receptors are crucial for maintaining homeostasis by providing constant feedback to the nervous system.
  • Examples include pain receptors and muscle stretch receptors.

phasic receptor.png

see also

Tags: neurobiology science
Superlink: 051 ☣Neurobiology 050 🧠Neuroscience
phasic and tonic receptors.png

Source

Created: 23-10-24 22:01