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Unit 2
| Term | Definition |
|---|---|
| Glucose Tolerance Testing | test of the body's ability to metabolize carbohydrates; used in the diagnosis of hypoglycemia and diabetes mellitus |
| Glucagon | A protein hormone secreted by pancreatic endocrine cells that raises blood glucose levels; antagonistic hormone to insulin |
| Homeostasis | The maintenance of relatively stable internal physiological conditions (as body temp or the pH of blood)in higher animals under fluctuating environmental conditions |
| Hormone | A protein hormone secreted by the pancreas that is essential for the metabolism of carbs and the regulation of glucose levels in the blood |
| Insulin | |
| Negative Feedback | A primary mechanism of homeostasis, whereby a change in a phyioligical variable that is being monitored triggers a response that counteracts the initial fluctuation. |
| Positive Feedback | Feedback that tends to magnify a process or increase its output |
| Type 1 Diabetes | Diabetes of a form that usually developes during childhood or adolescence and is characterized by a server deficiancy of insulin, leading to high blood glucose levels |