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Somatic Senses Mechanoreception (touch-proprioception)
Touch: Course-fine touch, pressure, vibration [fast-slow], tickling, itch…
Proprioception: Static and dynamic Joint, skin and muscle receptors and “deep”
receptors… Thermoreception: (hot-cold sensation) Pain sensation
Somatic Senses
Exteroceptive senses (body surface) Proprioceptive senses (body position) Visceral senses (inner organs) Deep senses (fasia, bone, muscle tissue)
Somatic Sensory Pathways
Two Fundamental Pathways 1. Dorsal column-medial lemniscus system
(Fine touch, vibration, concious proprioseption)
2. Anterolateral system (Temperature, crude touch, itching... etc.)