anima animating force arrhythmia atman bathmism beat beating beating heart biological clock biorhythm blood breath breath of life divine breath divine spark drumming elan vital essence of life flutter force of life growth force heart heartblood heartthrob impulse of life inspiriting force jiva jivatma life breath life cycle life essence life force life principle life process lifeblood living force palpitation pitapat pitter-patter pneuma prana pulsation pulse rat-a-tat rataplan rhythm seat of life soul spark of life spirit staccato tempo throb throbbing vis vitae vis vitalis vital energy vital flame vital fluid vital force vital principle vital spark vital spirit