Flashcards
Endocrine Pancreas
Flashcards do conjunto (13)
- 1Did you know pancreas?
- 2It produces exocrine and endocrine hormones by ... cells and ... cells respectively.(acinar; islets of Langerhan)
- 3There are four types of cells in the exocrine pancreas: alpha (producing ...), beta (producing ...), delta (producing ...) and F (producing the ...).(glucagon; insulin; somatostatin; pancreatic polypeptide)
- 4Regarding these substances: what are the functions of the pancreas?- Regulate plasma concentration of glucose
- Regulate pancreatic enzyme production and digestive processes - 5What happen in these situations of disruption of reference level of glucose in plasma? - Hipoglucemia: ... - Hiperglucemia: ...(may damage the organs; may lead to cell death)
- 6Insulin is released when glucose in plasma is ... promoting the ... of glucose ... the cell and ... the release of ... from the liber.(increased; entry; to; glucose)
- 7Glucagon is released when glucose in plasma is ... and promotes the ... to the bloodstream and production of ... .(decreased; released of glucose; new glucose)
- 8The insulin is produced because glucose is sensed: 1. Entry of glucose in ... cells. 2. ... of glucose producing ... . 3. ... channels are closed by ... . 4. Depolaryzation of cell and opening of ... channels. 5. Insulin released by ... .(beta; entry; ATP; K+; ATP; Ca++; vesicles)
- 9For detecting insulin, all cells have receptors. Ones to detect isoform A (... cells; more affinity) and other to detect isoform B (... ; less affinity).(hematopoietic; hepatocytes)
- 10_Activation of insulin receptor_ 0. Glucose enters by ... receptor at first. 1. Insulin binds receptor, conformational change inside, activation of ... and phosphorylation using ATP. 2. Other substrates phosphorylation promoting a ... . 3. Fusion of vesicles with ... to the membrane making easy the transport of glucose. 4. Modification of Glu in order not to exit the cell. 5. Oxidation or storage as ... .(GluT1; tyrosinkinase; cascade; GluT4; glycogen)
- 11Insulin potentiates the intake of glucose and storage as glycogen in ... and ... (also as lipids in the last one), and ... production and release of glucose in liver.(skeletic muscle; adipocytes; inhibits)
- 12Glucagon stimulates production of glucose in ... , glycogen ... in skeletic muscles and hepatocytes, and triglyceride breakage in ... tissue. It is also ... by insulin.(liver; degradation; adipose; inhibited)
- 13Pancreatic somatostatin ... or ... glucagon and insulin secretion; gastric, duodenal and biliar ... ; secretions of the gastrointestinal tract; glucose and triglyceride ... .(inhibits; diminishes; motility; absorption)
Informações
- Descrição
- O usuário eliminou as informações de disciplina FlashCards sobre Endocrine Pancreas, criado por Usuário eliminado em 07-01-2021.
- Criado por
- Usuário eliminado · jan 2021
- Atualizado
- 7 jan 2021
- Visualizações
- 14
- Tags
- Histórico
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- Criado por Valentín Ángel Limón · 20 dez 2020
- Copiado por Valentín Ángel Limón · 7 jan 2021
- Avaliação