General Terminology Flashcards
Sum of all processes by which an organism takes in and assimilates food including digestion and absorption for maintenance, promoting growth, and reproduction
Nutrition
Any chemical element or compound in the diet that supports normal maintenance
Nutrient
Nutrients that are required in the diet
Essential Nutrient
Preparation of food for absorption
Digestion
3 types of digestion
Physical, chemical, microbial
Passage of food or nutrients from GI to blood stream
Absorption
Sum of all biochemical processes that nutrients undergo to furnish energy and build new tissues
Metabolism
Build up, put on fat
Anabolism
Break down, taking fat off
Catabolism
Increase in cell number
Hyperplasia
Increase in cell size
Hypertrophy
Major classes of nutrients
Water, carbohydrates, minerals, vitamins, lipids, proteins
Causes an increase of consumption
Lactation
Most expensive nutrient
Protein
Saturated vs unsaturated
Lipids