Figure 1From: Anatomically remote muscle contraction facilitates patellar tendon reflex reinforcement while mental activity does not: a within-participants experimental trialParticipant position and experimental apparatus. A) Custom-built pneumatic device that delivered the patellar tendon taps. B) Mercury switch mounted to the tapper. C) Microswitch mounted behind the participant’s heel. D) Surface electromyography sensor.Back to article page