Answer:
Glycogen
Explanation:
The glycogen is composed by a glucose multibranch. Muscles are a reserve for the glycogen but the main reserve is the liver. When the insuline levels go down the glycogen is released thanks to the glycogen phsporylase and when the insuline and carbohydrate levels are high in plasma, the insuline takes those carbohydrates to the liver stimulating other enzimes to produce the glycogen.