hormones
No, but insulin is a hormone that regulates the body's production of glucose.
A body membrane regulates what goes in the body in general, but the cell membrane regulates what goes in and out if the cell.
Vitamins
the liver
water
nervous
Homeostasis
what regulates body temperature,hunger,thirst
The part of the brain that regulates water balance also regulates body temperature. This part of the brain is called the hypothalamus.
insulinis a hormone that regulates carbohydrate and fat metabolism in the body
It regulates body temperature
The thyroid