glucagon Hear it!

glucagon Definition

glu·ca·gon (glo̵̅o̅kə gän′)

noun

a hormone formed in the pancreas, or certain cells, that increases the concentration of blood sugar and opposes the action of insulin

Etymology: Ger glukagon < glukose (< Fr glucose, glucose) + Gr agōn, a struggle (see agon): so named from effect on insulin

glucagon Usage Examples

Converse of object

  • produce: This in turn stimulates the liver to produce glucose and the pancreas to produce glucagon and insulin.
  • call: Alpha cells produce a hormone called glucagon that raises blood glucose by triggering its release from glycogen stores in the liver.
  • secrete: The alpha cells detect that glucose concentrations are returning to normal and stop secreting glucagon.

Modifies a noun

  • secretion: Because the inhibition of glucagon secretion has been removed.
  • injection: Some of them could be taught to give a glucagon injection.
  • receptor: Liver cell membranes do contain insulin and glucagon receptors, but binding of the hormone to them affects cellular processes other than glucose permeability.
  • concentration: The key things to notice are: The initial increase in glucagon concentration parallels the increase in glucose.
  • kit: Tell them where you keep fast-acting sugar and your glucagon injection kit.
  • test: A glucagons test checks how effectively the pituitary gland is regulating the release of GH and cortisol.

Noun used with modifier

  • hormone: Islet tissue also contains a cells which manufacture the antagonistic hormone glucagon, but these a cells rely on the b cells for guidance.
  • cortisol: Naturally occurring catabolic hormones include: cortisol glucagon adrenalin and other catecholamines cytokines.

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