Your body works in many ways such as breathing. You don’t even have to think about doing it your body just does it by itself. The sympathetic nervous system is your body’s way to deal with stress. When the body is in danger the nervous system sends a message of fight or flight. When playing a scary video game the body thinks its in danger and prepares to deal with the danger or flea away. When you take your blood pressure there are two numbers. The top number is your systolic blood pressure. This number is the highest level your blood pressure reaches when your heart beats. The bottom number is your diastolic blood pressure. The diastolic blood pressure is the lowest your blood pressure reaches when your heart relaxes between beats. Prehistoric
