What are the effects of the release of the hormone catecholamine on a person

increases in heart rate, blood pressure, blood glucose levels, and a general reaction of the sympathetic nervous system

The release of the hormone catecholamine can cause anxiety, fear, and panic.

what statement best describes the difference between the sympathetic and parasympathetic nervous systems?

the sympathetic nervous system prepares the body for intense physical activity and is often referred to as the fight-or-flight response. the parasympathetic nervous system has almost the exact opposite effect and relaxes the body and inhibits or slows many high energy functions.