TEST 3 DIABETES Flashcards
According to the statistics posted in the ppt posted with this blueprint….Diabetes is the _______ leading cause of death in the US in 2015.
7TH
what cells secrete glucagon
alpha cells
what cells secrete insulin
beta cells
the bodys fuel supply
liver
When blood glucose levels fall below normal, as they do between meals, the liver converts stored glycogen back to glucose
glycogenolysis.
The liver synthesizes glucose from amino acids, glycerol, and lactic acid in a process called
Gluconeogenesis
what 3 body cells cannot use fatty acids and glucose interchangeably for energy
brain, nervous tissue, rbc
What are the Counterregulatory Hormones?
Catecholamine’s
Growth hormone
Glucocorticoids
work against the action of insulin, raising blood glucose levels in response to hypoglycemia (low blood sugar)
Counterregulatory Hormones
Epinephrine:
Stress
Stimulates glycogenolysis
Lipolytic effect on adipose cells
Catecholamine’s
Increases protein synthesis
Decreases cellular uptake and use of glucose
growth hormone
Critical to survival during periods of fasting and starvation
Stimulate gluconeogenesis by the liver
Cortisol, ACTH
Hypoglycemia is a potent stimulus for cortisol secretion
glucocorticoids
due to autoimmune β-cell destruction, usually leading to absolute insulin deficiency
type 1
due to a progressive loss of β-cell insulin secretion frequently on the background of insulin resistance
type 2
diabetes diagnosed in the second or third trimester of pregnancy that was not clearly overt diabetes prior to gestation
gestational diabetes mellitus
All individuals with type 1A diabetes require
exogenous insulin replacement
1st clinical manifestation of type 1 diabetes
diabetic ketoacidosis
Beta cell destruction with NO evidence of autoimmunity
type 1B diabetes
what is the honeymoon phase
in type 1 diabetes, their beta cells are still functioning producing insulin so it looks all fine
non insulin dependent diabetes
type 2