<Li> Disinhibition of spinal reflexes </Li> <P> The physiological changes that occur during the fight or flight response are activated in order to give the body increased strength and speed in anticipation of fighting or running . Some of the specific physiological changes and their functions include: </P> <Ul> <Li> Increased blood flow to the muscles activated by diverting blood flow from other parts of the body . </Li> <Li> Increased blood pressure, heart rate, blood sugars, and fats in order to supply the body with extra energy . </Li> <Li> The blood clotting function of the body speeds up in order to prevent excessive blood loss in the event of an injury sustained during the response . </Li> <Li> Increased muscle tension in order to provide the body with extra speed and strength . </Li> </Ul> <Li> Increased blood flow to the muscles activated by diverting blood flow from other parts of the body . </Li>

Why is adrenaline known as the fight or flight hormone