Receptor types and functions |
|
|
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Cutaneous Receptors (Fine Touch) |
|
Meissner’s Corpuscles |
Light Touch, Vibration |
Mechanoreceptor |
Merkel’s Discs |
Pressure, point localization and 2-point discrimination. |
Mechanoreceptor |
Hair Follicle Endings |
Hair movement and direction |
Mechanoreceptor |
Pacinian Corpuscles |
Deep touch and vibration |
Mechanoreceptor |
Ruffini Endings |
Deep pressure and stretch of skin |
Mechanoreceptor |
Cutaneous Receptors (Course touch) |
|
Free Nerve Endings |
Crude touch, tickle, itch and pressure |
Mechanoreceptor |
Cutaneous Receptors (Temperature) |
|
Free Nerve Endings |
Warm (hot) and cold |
Thermoreceptor |
Cutaneous Receptors (Pain) |
|
Free nerve endings |
Pain and extremes of sensation |
Nociceptor (thermal, chemical or mechanical) |
Musculoskeletal Receptors (Proprioception) |
|
Muscle Spindles |
Changes in muscle length and velocity |
Mechanoreceptor |
Golgi Tendon Organs |
Changes in muscle tension |
Mechanoreceptor |
Joint Receptors (Ruffini endings, Paciniform corpuscles and ligament receptors) |
Joint position at end ranges, joint movement and ligament tension |
Mechanoreceptor |
Musculoskeletal Receptors (Pain) |
|
Free nerve endings (multiple) |
Pain and extremes of sensation |
Nociceptor (thermal, chemical or mechanical) |