Which of the following statement is correct?
I. When blood glucose level decreases, the hormone glucagon signals the liver to produce and release more glucose and to stop consuming it for its own needs.
II. When blood glucose level decreases, the hormone glucagon signals the liver to produce and release more glucose and to increase consuming it for its own needs.
III.When blood glucose level is high, insulin signals liver to synthesize and storage of glycogen and triacylglycerol.
IV.When blood glucose level is high, insulin signals liver to stop the synthesis and storage of glycogen and triacylglycerol.