An NFL quarterback threw a football from the 50 yard line to the end zone (50 yards) it took 4.5 seconds to get to his receiver. How fast did the quarterback throw the ball?

Explain the physiological changes that occur when the hypothalamus stimulates the sympathetic nervous system. you can make a flowchart or a simple step process. be sure to include all chemicals/hormones secreted, glands involved and the functions of each chemical/hormone.