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What is the difference in the use of muscle glycogen and liver glycogen?
Liver glycogen can easily produce glucose by glycogenolysis and that can be used by local cells for respiration. but as muscle cells lack Glucose-6-phosphate , in muscle glycogen cannot get transferred to glucose and hence cannot be used locally.
How is glycogen present in the muscle cell?
Glycogen is the storage form of glucose in the muscle cell. Glycogen can be used for energy.
What is the difference between liver glycogen and muscle glycogen?
Liver glycogen has low glycogenin content as compared to muscle glycogen.. liver glycogen responds to glucagon but muscle glycogen responds to catecholamines.. liver glycogen is used for the maintenance of blood glucose levels, but muscle glycogen is used for the supply of energy to the muscles liver glycogen can be completely broken down to glucose because of the presence of glucose 6 phosphatase, which does not occur in the muscles
Is glucose the basic unit of glycogen?
Glucose is the basic unit of glycogen. In humans, glycogen is stored in the liver as well as the muscle tissues.
Tissue in body with highest glycogen content?
Glycogen are found principally in the liver. Glycogen is a polymer of glucose residues linked by α-(1,4)- and α-(1,6)-glycosidic bonds. A second major source of stored glucose is the glycogen of skeletal muscle. , muscle glycogen is not generally available to other tissues, because muscle lacks the enzyme glucose-6-phosphatase.
How is excess sugar stored within muscle fibers?
Excess sugar in the form of glucose is stored within muscle fibers in the form of glycogen. When the body has more glucose than it needs for energy, it converts the excess glucose into glycogen and stores it in the muscles for later use. Muscle glycogen serves as a quick energy source during exercise or when blood sugar levels are low.
What nutrient do you need to refuel muscle glycogen?
Although there are a few sources/pathways, typically its glucose (a sugar/carbohydrate) that refuels muscle glycogen
Liver cells and muscle are able store chains of glucose in a molecule are call?
Liver cells store chains of glucose in a molecule called glycogen, while muscle cells store glucose in the form of glycogen as well. Glycogen acts as a reserve of energy that can be broken down into glucose when needed for energy production.
Animals store glucose in the form of in liver and muscle cells?
GLYCOGEN
Animals store glucose in the form of in liver and muscle cells.?
GLYCOGEN
What is During digestion excess glucose is stored in liver cells and muscle cells in what form?
Excess glucose is stored in liver cells and muscle cells in the form of glycogen. When blood glucose levels are high, insulin signals these cells to take up glucose and convert it into glycogen for storage. This glycogen can later be broken down back into glucose when energy is needed.
Can glycogen in skeletal muscle be used to supply blood glucose?
Muscle cells lack the enzyme glucose-6-phosphatase, which is required to pass glucose into the blood, so the glycogen they store is destined for internal use and is not shared with other cells. (This is in contrast to liver cells, which, on demand, readily do break down their stored glycogen into glucose and send it through the blood stream as fuel for the brain or muscles).
