Sex organs sense vibrations through specialized touch neurons PureMate PM680 Vibration Foot Massager with Magnetic Wave Apparatus and Infrared Heat, Vibrating Blood Circulation and Stimulate Feet & Leg Circulation : Amazon.co.uk: Health & Personal Care We experience geologic vibrations in our bodies thanks to the Pacinian corpuscle, a type of touch sensor. When the fingerlike protrusions on the neuron's axon vibrate and stretch, the cell is activated, Foot Massager machine Reflexology Electric Vibrating Infrared Heat Therapy Body Relax Blood Circulation Feet Massager Shopee Singapore Peripheral Mechanobiology of TouchStudies on Vertebrate Cutaneous Sensory Corpuscles