via Instagram http://ift.tt/1NrzxCs This little "pillbug's" #sympathetic #nervoussystem has kicked in...he's #fleeing...he has no clue that he is walking over a page in my #Anatomy book that explains exactly what's happening in his #system right now lol #sympatheticnervoussystem #thoracolumbar #fight or #flight #reaponse.... #ironic #nature #ilovebugs #instinct #science #causeandeffect
