a. Which of Cannon’s postulates is illustrated by partsympathetic vs. sympathetic effects on heart rate? (3pts) b. Why is it important that parasympathetic and sympathetic not be upregulated at the same time? (3pts)
a. Which of Cannon’s postulates is illustrated by partsympathetic vs. sympathetic effects on heart rate? (3pts) b. Why is it important that parasympathetic and sympathetic not be upregulated at the same time? (3pts)