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Monday, April 15, 2019

Pancreatic endocrine hormones Essay Example for Free

Pancreatic endocrine hormones EssayEnergy, in the form of moolah, is transported in the blood. It is carried throughout the body and into all cells to produce ATP. ATP is needed for all cellular activity of the body. It is of the essence(p) that the blood can maintain the bodys fuel at a constant level (homeostasis) regardless of how coarse it has been since the last meal.There are three main organs that regulate the control of blood sugar the pancreas, the liver and the adrenal glands. The pancreas produces hormones called insulin and glucagon. These hormones work antagonistically to maintain blood sugar levels that are neither in addition low or too high. The adrenal gland plays a key locomote in reservation sure blood sugar levels are high enough. The liver helps with sugar metabolism by creating insulin sense organ sites.After a meal, insulin directs the come down of nutrients. This promotes fuel storage in the liver, adipose tissue and in muscles. The flow of nutrien ts during fasting is influenced by glucagon. Once glycogen stores are depleted, muscle protein is degraded, and amino acids are used for gluconeogenesis in the liver. Triglycerides stored in adipose tissue are broken down under the fasting condition.The concentration of glucose in the blood rises rapidly after the ingestion of glucose ( in a high carbohydrate meal). Insulin carries out its function and starts to bring blood glucose concentrations back down to normal, then this removes the stimulus that tells the beta cells to secrete the insulin in the foremost place. As a result, the beta cells become less and less stimulated and so the rate of discrimination of insulin declines in parallel to the rate of decline in blood glucose concentration. This mechanism is referred to as negative feedback.

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