Chapter 24 Lec quiz Flashcards
Plays a central role in metabolism owing to the three main points.
Citric Acid Cycle
3 main points of CAC
- Plays a part in the catabolism of carbohydrates, lipids and proteins.
- Assists in the anabolism of sugars, lipids and amino acids.
- Has a relationship with the individual metabolic pathways.
it needed large amounts
Macronutrients
Macronutrients: Needed large amounts 3 examples:
- Carbohydrates
- Fats
- Proteins
it needed small amount
micronutrients
Micronutrients: needed small amount 2 examples:
Vitamins
Minerals
Compounds that are necessary for metabolic process
Vitamins
Inorganic substances required as the ion or free element
Minerals
While analyzing a diet for protein content, some key biochemical concepts must be remembered.
- There is no storage form for proteins
- Essential amino acids must be consumed daily in order for proteins to be made
- Proteins are always being degraded because of which there is a constant need for a quality protein in order to main body structures.
DIETARY MINERALS: Needed in the largest amount
Macrominerals
DIETARY MINERALS: Macrominerals - Needed in the largest amount
Include sodium, potassium, chloride, magnesium, phosphorus and calcium
DIETARY MINERALS: Macrominerals - Needed in the largest amount required amounts
Minerals, except Ca, can be satisfied by a normal diet
DIETARY MINERALS: Trace minerals
Microminerals
Necessary for glucose metabolism and manganese is necessary for bone formation
chronium
Requirements are well established for ______, _, ______ and _____
Copper
Zince
Iodied
Fluoride
Needs are easily met by dietary sources and overdoses can gte toxic
Copper an Zinc
Defiency leads to an enlarged thyroid gland, iodized salt is used to prevent this deficiency.
Iodide
Administered to prevent tooth decay in children
Fluoride
- Part of structure of the ubiquitous heme proteins
- Women of childbearing age are more susceptible to deficincies
Iron
4 Recommended Levels of Micromineral
- Copper and Zince
- Iodide
- Fluoride
- Iron
- Approach to publicizing healthful food selection
- Graphic display that focuses on adiet sufficient in nutrients but without excess
Food Guide Pyramid
