Muscle spindle is an important proprioceptor in the skeletal muscle, which contributes to the maintenance of muscular tension and the fine modulation of voluntary movements.
The level of voluntary activation and activation failure at the same angle was estimated by the twitch superimposition technique, using a 1 Hz supramaximal electrical stimulation.
But I produced tears amounting to more than what I have done for the last 7 episodes, this is voluntary tears, out of sheer sympathism, indignation, commiseration and above all, identifiability.