homeostasis Flashcards
what happens once insulin binds to the receptors
1)increases the rate of respiration in those cells
2)glucose converted into glycogen -glycogensis
3)fcillocated diffusion
4)
type 2 diabetes
patients cannot effectively use insulin to control blood glucose levels
either b cheeks do not produce insulin or body cells do not respond properly to insulin
what happens when insulin binds to receptors
forms insulin receptor complexes
converts atp into cyclic amp
which activates other enzymes like protein kinases
insulin resistance
the glycoprotein I spun receptor on cell membrane does not work properly
cells lose their responsivness to insulin therefore do not take up enough glucose leaving it in the bloodstream
excess urine production
glucose in the filtrate in the collecting duct lowers water potential so less waster reabsorbed by osmosis
thirst
excess water lost in the urine lowers blood water potential detected by hypothalamus stimulating feelings of thirst
weight loss
less glucose absorbed into the cells so stored lipid used in respiration
glucose in urine
transport proteins in the proximal convoluted tubule become saturated so its not fully reabsorbed
type 1
careful monitoring of diet and inulin injections
why injection to treat diabetes
- insulin a peptide hormone and would be digestes. by proteases if not digests it would not be absorbed in the small intestine
treatment of type 2
careful monitoring of diet and excerisse