The process by which a semipermeable membrane allows water molecules, small molecules and ions to pass through while retaining the larger molecules is known as: a) Dilution
b) Hydration
c) Solvation
d) Dialysis
e) Titration"

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.