 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
 |
Gravity,
|
|
|
acceleration
|
|
|
|
|
Hair cells (vestibular
labyrinth)
|
|
|
|
|
|
|
 |
 |
 |
 |
 |
Somatic
|
|
|
Touch
|
|
|
Proprioception
|
|
Temperature
|
|
|
Pain
|
|
|
Itch
|
|
|
|
 |
 |
 |
 |
 |
Dorsal root
ganglion neurons
|
|
Cutaneous
mechanoreceptors
|
|
Muscle and joint
receptors
|
|
|
Cold and warm
receptors
|
|
|
Chemical,
thermal, and
|
|
|
mechanical nociceptors
|
|
|
Chemical nociceptor
|
|
|
|
|
|
 |
 |
 |
 |
Pressure
|
|
|
Displacement
|
|
|
Thermal
|
|
|
Chemical,
thermal,
|
|
or mechanical
|
|
|
Chemical
|
|
|
|
 |
 |
 |
 |
 |
Mechanoreceptor
|
|
|
Mechanoreceptor
|
|
|
Thermoreceptor
|
|
|
Chemoreceptor,
|
|
|
themoreceptor, or
|
|
mechanoreceptor
|
|
|
Chemoreceptor
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Olfactory sensory neurons
|
|
|
|