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HUN1201 Study Guide 1 Terms
N/A
33
Nutrition
Undergraduate 1
04/30/2013

Additional Nutrition Flashcards

 


 

Cards

Term
How do macronutrients differ from micronutrients?
Definition
Macronutrients are needed in much larger amounts than micronutrients.
Term
What are the 6 essential nutrients in life?
Definition
  1. Carbs
  2. Lipids
  3. Proteins
  4. Vitamins
  5. Minerals
  6. Water
Term
What is the chemical composition of carbohydrates?
Definition
Chains of carbon, hydrogen and water.
Term
What is the chemical composition of lipids (fats)?
Definition

Triglycerides, phospholipids, and sterols

Also contain carbon, hydrogen, and water but in less amounts.

Term
What is the chemical composition of proteins?
Definition
Carbon, hydrogen, water and NITROGEN.
Term
Why is alcohol not a nutrient?
Definition
It does not help support or regulate bodily functions or the building/repairing of tissues
Term
Why are micronutrients inorganic?
Definition
They do not contain carbon
Term
Which maintain their chemical composition in whatever environment they're in: Macronutrients or Micronutrients?
Definition
Micronutrients
Term
Primary nutrient deficiency occurs when...
Definition
...not enough of a nutrient is consumed
Term
Secondary nutrient deficiency occurs when...
Definition
...a nutrient cannot be absorbed, is being excreted too much or is not being used efficiently.
Term
AMDR for Carbs
Definition
45-65%
Term
AMDR for Protein
Definition
10-35%
Term
AMDR for Fats
Definition
20-35%
Term
Malnutrition
Definition
When someone's nutritional status becomes unbalanced and the individual either has too much or too little of a nutrient.
Term
What are the five components of food labels?
Definition
  1. Statement of identity
  2. Net contents of packacge
  3. Ingredient list
  4. Name/address of manufacturer
  5. Nutrition info
Term
High %DV
Definition
20% or more of a nutrient in a serving
Term
Low DV%
Definition
5% or less of a nutrient in a serving
Term
Saturated fats
Definition

Fatty acids that do not have double bonded carbons

 

Usually solid at room temp

Term
Unsaturated fats
Definition
Fats in oils and fish
Term
What are the food groups represented in MyPlate?
Definition

Grains

Fruits

Vegetables

Protein

Dairy

 

Oils are considered separately

Term
What are empty calories?
Definition
Calories from solid fats and/or added sugars
Term
What are phytochemicals?
Definition
Naturally occuring chemicals found in plants and other foods that may reduce the risk for disease.
Term
Examples of Phytochemicals
Definition

Soy

Onions

Tea

Coffee

Salmon

Term
Which fat distribution pattern is associated with a higher risk for the development of chronic disease?
Definition
The Apple shape
Term
What is BMI?
Definition

Ratio of one's weight to their height

 

weight (in lb) / height (in inches)

Term
BMR
Definition

Basal metabolic rate

The energy expended for the body to maintain a resting rate

 

Largely determined by the amount of lean mass in body

Term
TEF
Definition

Thermic effect of food

Energy expended as our bodies process the foods we eat

Term
Metabolic Syndrone
Definition
Cluster of risk factors that increase a person's risk for heart disease, type 2 diabetes and stroke
Term
Five factors of metabolic syndrome
Definition
  1. Abdominal obesity
  2. High triglyceride levels
  3. Low HDL cholesterol levels
  4. High blood pressue
  5. Fasting glucose levels greater than or equal to 100 mg/dL
Term
Leptin
Definition
Hormone produced by body fat that reduces food intake
Term
Ghrelin
Definition
Protein produced in the stomach that helps regulate appetite
Term
Characteristics of Female Athlete Triad
Definition

Amenorrhea

Low energy intake

Osteoporosis

Term
4 Steps of Scientific Method
Definition
  1. Observations
  2. Hypothesis
  3. Experiment
  4. Reject or repeat experiment
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