phys·i·o·log·i·cal 
(fĭz′ē-ə-lŏjĭ-kəl) also phys·i·o·log·ic (-ĭk)
(fĭz′ē-ə-lŏjĭ-kəl) also phys·i·o·log·ic (-ĭk)adj.
1. Of or relating to physiology.
2. Being in accord with or characteristic of the normal functioning of a living organism.
phys′i·o·logi·cal·ly adv.