equilibrium or balance
homestasis
Monosaccharides
Glucose, Fructose, Galactose
What happens when someone fasts
The body starts drawing stored CHO, fats and protein. The metabolism slows down to conserve lean muscle and energy use
a condition in which the body is deficient in lactase
lactose intolerance
Recommended daily intake for CHO and %
130g/d up to age 70, about 100g/d is needed to prevent ketosis
CHO should be 45-65% of total calories/day
the energy expended or used by a person at rest
REE
Does not dissolve in water
Insoluble fiber
glycogenolysis
Sometimes called bulk; examples include fresh/raw vegetables and fruit, whole grains, and legumes
How much do we need to take in
Fiber
20-35g/d
material in foods, mostly from plants, that the human body cannot break down or digest
fiber
What are the food exchanges of Carbs
Sugars: table sugar= 4g/tsp; sugar alcohol = 2g/tsp
Starch: 1 exch.= 15g
Fruit: 1 exch.= 15gVegetable: 1 exch.= 5g
Milk: 1 exch.= 12g
a hormone secreted by the pancreas necessary for the metabolism of blood sugar
insulin
Three types of complex carb of CHO and the 3 foods associated
Starches, Glycogen, Fiber
Grains, Legumes, Root vegetables
What is nutrient density and examples of food
Refers to the concentration of nutrients in a food compared with the foods caloric content
Ex: Cantaloupe, skim milk, and peanut butter
When should rapid acting insulin be taken
15 minutes before eating
Disaccharides
Sucrose, Lactose, Maltose
What are some effects of excess carbs
Dental caries, Obesity, Irritation of GI tract
the accumulation of ketone bodies from partly digested fats
ketosis
a weight greater than 20% of an ideal body weight
obesity
solubility
an excess of 10% body weight over an ideal weight
the form in which carbs are stored in human and animals
glycogen
Dissolves in water and forms gels
soluble fiber
Functions of Carbs (5 things)
2. Spares body protein
3. Helps prevent ketosis
4. Enhances learning and memory
5. Fiber promotes normal functioning of lower GI tracts
an elevation of blood sugar; two fasting over 126/dh are diagnostics of diabetes
hyperglycemia