english: Your hypothalamus, common to all vertebrates, triggers your pituitary gland to secrete the hormone ACTH, making your adrenal gland shoot adrenaline into your blood.
non_english: Hipotalamus, koji je zajednički za sve kičmenjake pokreće hipofizu da luči hormon ACTH, čime nadbubrežne žlezde luče adrenalin u tvoju krv.