stress response. hormone cortisol and adrenalin

acute adrenal adrenalin adrenaline anatomy biology blood body brain care chemical cortisol diagram disease education endocrine fight fightorflight flight freeze function gland glands health heart hormone hormones human hyperarousal hypothalamus illustration infographic infographics kidney liver lungs medical medicine metabolism norepinephrine organ pituitary poster response scheme science scientific secrete section stress surgery system vector