noun Descargar 🔗Compartir Epinefrina, adrenalina A catecholamine hormone and neurotransmitter; as a hormone, secreted by the adrenal gland in response to stress (when it stimulates the autonomic nervous system); as a neurotransmitter, synthesized from norepinephrine. Examples : "During a severe allergic reaction, doctors often use epinephrine to quickly raise blood pressure and open airways. " Durante una reacción alérgica grave, los médicos suelen usar epinefrina para aumentar rápidamente la presión arterial y abrir las vías respiratorias. medicine physiology biochemistry body substance chemistry Chat con IAJuego de vocabularioPracticar lectura