the hormones that stimulate glycogenolysis and increase glucose levels in the blood
are?
answer: glucagon and adrenaline hormones
Yes, glycogenolysis is the breakdown of glycogen into glucose, which can increase blood glucose levels.
Alpha cells in the pancreas detect low blood sugar and secrete glucagon. Glucagon travels to the liver to stimulate breakdown of glycogen reserves (glycogenolysis) and stimulate gluconeogenesis (production of new glucose).
It stimulate the β2-adrenoceptors. β2-adrenoceptors normally stimulate hepatic glycogen breakdown (glycogenolysis) and pancreatic release of glucagon, which work together to increase plasma glucose.
epinephrine
Glycogenolysis occurs primarily during periods of fasting or intense exercise when the body needs a quick source of glucose. It is the process by which glycogen, stored in the liver and muscles, is broken down into glucose-1-phosphate and then converted into glucose for energy. This process helps maintain blood glucose levels and provides energy to cells when immediate energy demands arise. Hormones such as glucagon and adrenaline stimulate glycogenolysis in response to low blood sugar levels or increased energy requirements.
An important effect of an increase in glycogenolysis in the liver is the release of glucose into the bloodstream, which can help maintain blood glucose levels during times of increased energy demand or fasting. This process ensures that essential organs, such as the brain, have a continuous supply of glucose for proper functioning.
Glycogenolysis typically occurs when blood glucose levels drop and the body needs to break down glycogen stored in the liver or muscles to release glucose into the bloodstream for energy production. This process is regulated by hormones such as glucagon and epinephrine.
Glucagon: increases blood glucose by braking down glycogen by the liver (glycogenolysis)
Glucagons and insulin
Hypoglycemia stimulates the production of hormones like glucagon and epinephrine. These hormones help to increase blood sugar levels by promoting the breakdown of glycogen stores in the liver, as well as stimulating the release of glucose into the bloodstream.
Epinephrine
the adrenal glands