Which or the following proccesses requires the expenture of cellular engery? a)diffusion
b)osmosis
c)endocytosis
d)faciliated diffusion
e)c and d

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.