What the body regulate processes.?

1.Protein regulates your body's function by helping you synthesize enzymes.
2. Temperature regulates body- regulating body's core temperature somewhere between 98°F and 100°F .
3. The endocrine system is a network of glands that secrete chemicals called hormones to help your body function properly.
4. Hormones are chemical signals that coordinate a range of bodily functions.

and many more... refer Google !