In the circulatory system, hemolymph, or insect blood, is used to circulate heat in a form of thermoregulation, where muscles contraction produces heat, which is transferred to the rest of the body when conditions are unfavorable.
No sistema circulatorio, a hemolinfa, ou sangue do insecto, utilízase para distribuír a calor nunha forma de termorregulación, na que a contracción dos músculos produce calor, o cal se transfire ao resto do corpo cando as condicións son desfavorables.