Shared Flashcard Set

Details

Fall 2009- Nutrition
test 1-chapter 3
48
Health Care
Professional
08/29/2009

Additional Health Care Flashcards

 


 

Cards

Term
Anticariogenic: 
Definition
Anticariogenic:  Reducing the risk of caries by preventing plaque from recognizing a carcinogenic food
Term

     Cariogenic

Definition

1.      Cariogenic : a fermentable carb that will cause a reduction of salivary ph to less than 5.5

Term

  Cariostatic

Definition

1.      Cariostatic : Caries inhibiting not metabolized by micro organism in plaque

Term

   Complex carbs

Definition

1.      Complex carbs : Polysaccharides

Term

   Dextrins

Definition

1.      Dextrins:  Intermediate products of the digestive enzymes on starch molecules; they are long glucose chains split into shorter ones

Term

  Dietary Fiber

Definition

1.      Dietary Fiber:  Several different types of nondigestible carbo and lignin that are intrinstic and intact in plants

Term

   Disaccarides

Definition

Disaccarides:  Double sugars (2 simple sugars joined together) containing 12 carbon atoms

Term

 Fermentable Carbo

Definition

1.      Fermentable Carbo:  Carbs. That can be metabolized by bacteria in plaque to decrease the pH to a level where demineralization occurs; this includes all sugars as well as cooked or processed starches

Term

 Functional fiber

Definition

1.      Functional fiber:  A food that encompasses potentially healthful products, include any modified food or food ingredients that may provide a health benefit beyond the traditional nutrients it contains

Term
Glycogen
Definition
Glycogen:  The carbs storage form of energy in human
Term

   Hyperglycemia

Definition

1.      Hyperglycemia:  elevated blood sugar=126mg/dl

Term

    Ketones

Definition

1.      Ketones:    Normal products  of lipid metabolism in the liver; can be used by muscles for energy if adequate amounts of glucose are available

Term

   Lipogenesis

Definition

1.      Lipogenesis:  The process of converting glucose to fats

Term

     Monosaccarides

Definition

1.      Monosaccarides:  Simple sugars containing two to six carbon atoms

Term

    Nonessential amino acids

Definition

1.      Nonessential amino acids:  (NEAAs)  Amino Acids that are essential to the body but are not required in the diet

Term

   Nutrient density

Definition

1.      Nutrient density:  The amount of a specific nutrient of a food to the number of kilocal. It provides

Term

   Phenylketonuria

Definition

1.      Phenylketonuria:  Agenetic disorder characterized by an inability to metabolize the amino acid phenylalanine

Term

    Photosynthesis

Definition

1.      Photosynthesis:  The compounding or building up of chemical substances under the influence of light.  Green plants use chlorophyll and energy for sunlightto produce carbs from water and carbon dioxide and liberate O2

Term

    Polysaccarides (complex carbs)

Definition

1.      Polysaccarides (complex carbs):  Sugars containing more than 12 carbon chains

Term

   Sugar alcohols:  (Polyols) 

Definition

1.      Sugar alcohols:  (Polyols)  Formed from or converted to sugar

Term

  Streptococcus mutans

Definition

1.      Streptococcus mutans:  Bacteria found in dental plaque, permit adherence of bacteria colonies to the tooth

Term

1.      Structural polysaccharides:

Definition
Term

  Synergistic

Definition

1.      Synergistic effect: Combined sweeters yield a sweeter taste than that provided by each sweetener alone

Term
Total fiber
Definition
Total fiber:   The sum of dietary fiber and add fiber
Term

   Viscous fiber

Definition

      Viscous fiber:  Water-soluble fibers, which include pectin, gums, psyllium, mucilages, and algal polysaccharides, that are physiologically important for their gel-forming ability

Term
Name the three classification of carbs
Definition
  1. Monosaccharides
  2. Diaccharide
  3. Polysaccharide
Term
Name 3 types of monosaccharides
Definition
  1. glucose dextrose - only sugar transported in the bloodstream
  2. fructose levulose-sweetest
  3. galactose - by product od milk
Term
How is glucose used in the body?
Definition
  • Major energy source
  • 4kcal/g
  • Stored in the form of glycogen
Term
What are the functions of dietary carbs? 
Definition
Energy
Term
Why should carbs be in a diet?
Definition
Term
Identify dietary sources of lactose, sugars, and starches
Definition

Lactose: Disaccharides

Starch: Polysaccharide

Simple Sugar: Disaccharide

Sugar Alcohol: Monosaccharide

Term
Name and role of dietary fiber
Definition
  • Nondigestible
  • Provides food for bacteria in the colon
  • Traps water and adds to bulk of stool
Term
How many kcal/g in carbs?
Definition
4kcal/g
Term
Describe the relation between carbs and caries
Definition
Fermentable carbs lower pH
Term
Describe the flow from sucrose to glucose
Definition
Sucrose → digested → Fructose → Converts to→Glucose
Term
What do disaccharides and polysaccharides make?
Definition
glucose
Term
What makes up maltose
Definition
glucose + glucose
Term
What makes up lactose
Definition
glucose + galactose
Term
what makes up sucrose
Definition
glucose + fructose
Term
Discribe the difference between dietary fiber and functinal fiber
Definition

Dietary fiber-nondigestible, soluble , and insoluble

Functional fiber-

Term
When are ketones used
Definition
Muscle use them for energy only if adrquate amounts of glucose are available
Term
What can over eating fiber do?
Definition
Decrease minerial and vit. absorption
Term
What is the only animal product to supply carbs?
Definition
milk
Term
Which has more kcal honey or sugar?
Definition
Honey and is also more cariogenic
Term
Protein and fat are different than carbs when looking at dental caries.  expalin
Definition

Protein and fat are said to be cariostatic

Sucrose is said to be cariogenic

Term
Who should avoid asparatame?
Definition
pt w/ phenylketonuria
Term
Who should avoid saccharin?
Definition
Pregnant women
Supporting users have an ad free experience!