The effect of high frequency cutaneous vibration on different inputs subserving detection of joint movement Experimental Brain Research Springer Nature Link Your middle finger represents balance, discipline, and stability. Wearing a ring here activates Saturn's energy helping you stay grounded, focused, and consistent. If you're working on long term goals, self discipline, or The sound of a finger snap is produced when your middle finger, released from the thumb's grip, strikes the palm of your hand at high speed. The friction between thumb and finger My middle finger twitch a lot when I position the finger this way. Doesn't happen with other fingers