Diabetes from Nutrition Book Flashcards
What is Diabetes?
metabolic disorder involving glucose metabolism
Hyperglycemia
Person cannot produce insulin
Person does not produce enough insulin
Person is not using the insulin produced
Is hyperglycemia when the blood sugar levels are too high or too low
HIGH blood sugar levels (110 ml/dl and up)
Sources of blood glucose (3)
diet
glycogen
protein
Uses of blood glucose (3)
glycolysis (fuel for metabolism and movement)
glycogenesis (storage for later)
lipogenesis (back up storage as fat)
Islets of Langerhans
produce vital hormones for glucose regulation
Alpha Cells
Glucagon
Beta Cells
Insulin
Delta Cells
Somatostatin
Formerly known as “juvenile” diabetes
Type 1
5-10% of all cases
Type 1
No longer limited to childhood
Type 1
Autoimmune destruction of Beta Cells
Type 1
Insulin no longer produced by body
Type 1
Higher risk of acidosis
Type 1
No cure
Type 1
Impaired Glucose Tolerance
blood sugar levels consistently above normal (100 and up), but not high enough for diagnosis of diabetes (126 and up)
“pre-diabetes”
Can lead to type 2 diabetes, high cholesterol
hypertension
obesity
Formerly “adult on set diabetes”
Type 2
90-95% of all cases
Type 2