Isebenzisa ubuchwepheshe obunamandla kazibuthe, obuphindaphinda izikhathi eziyi-1,000 ngomzuzwana, yenza kusebenze amandla e-axis ye-gonadal yomuntu, ithuthukise injabulo yocansi, ilawule ukulingana kokuphuma kwehomoni yabesifazane, ivule umsebenzi wokuphuma kwesibeletho, futhi ifinyelele umphumela wokulwa nemvelo kwe-anti- ukuguga.