Shared Flashcard Set

Details

Health Behaviour
Eating for a healthier you
44
Psychology
Undergraduate 1
09/10/2012

Additional Psychology Flashcards

 


 

Cards

Term
Hunger
Definition
Physiological impulse to seek food, prompted by a lack of basic foods needed to function
Term
Nutrients
Definition
Constituents of food sustaining humans physiologically, fats, water, etc
Term
Appetite
Definition
The desire to eat- more psychological than physiological
Term
Nutrition
Definition
Investigates the relationship between physiological function and essential elements of foods eaten
Term
Digestive process
Definition
Body breaks down food- absorb or excrete
Term
Calorie
Definition
Unit of measure that indicates amount of energy obtained from a food
Term
Dehydration
Definition
abnormal depletion of body fluids- lack of water
Term
Proteins
Definition
Essential constituent of nearly al body cells, necessary for development and repair of bone, muscle, skin, key elements of enzymes, antibodies
Term
Amino acids
Definition
Nitrogen containing building blocks of protein
Term
Essential amino acid
Definition
nine of the basic nitrogen containing building blocks of protein- must be obtained from food
Term
Complete proteins
Definition
Proteins containing all 9 essential amino acids
Term
Incomplete proteins
Definition
proteins lacking one or more essential amino acids
Term
Complementary proteins
Definition
two complete protein foods that complement each other's inadequate essential amino acids
Term
Carbohydrates
Definition
basic nutrients that supply body with glucose- most commonly used energy form
Term
Simple carbohydrates
Definition
major type of carb providing short term energy
Term
Complex carbohydrate
Definition
a major type of carb providing sustained energy
Term
Starch
Definition
complex carbohydrate, storage form of glucose in plants
Term
Glycogen
Definition
Complex carb form of glucose stored in the liver
Term
Fibre
Definition
Indigestible part of plant that helps move food through the digestive system and softens stools by absorbing water
Term
Dietary Fibre, Functional Fibre
Definition

Dietary fibre- non digestible part of plants, leaves, stems, seeds

 

Functional fibre-nondigestible form of carbs

Term
Wholegrains
Definition
milled in complete form- include bran, endosperm and germ, only husk removed
Term
Fats
Definition
Basic nutrients composed of carbon and hydrogen, needed for proper functioning of cells, insulation against shock, healthy skin and hair
Term
Triglycerides
Definition
Most common form of fat in the body- excess calories stored as tryglycerides
Term
Cholesterol
Definition
A form of fat circulating in the blood that can accumulate on artery inner walls
Term
High Density Lipoproteins
Definition
Compounds facilitating transport of cholesterol in blood to liver for metabolism and elimination from body
Term
Low Density Lipoproteins
Definition
Compounds that facilitate transport of cholesterol in the blood to cells
Term
Saturated Fats
Definition
Fats unable to hold any more H atoms in structure- animal derived- solid at room temp.
Term
Unsaturated fats
Definition
Fats with more room for H atoms- mostly plants- liquid at room temp.
Term
Trans fats
Definition
fatty acids produced when polyunsaturated oils are hydrogenated to make them solid
Term
Vitamins
Definition

essential organic compounds that promote growth and reproduction and help maintain life and health.

 

-fat soluble-asorbed through gi tract, toxicity issue

-water soluble

Term
Functional foods
Definition
foods believed to have specific health benefits- prevent disease
Term
Antioxidants
Definition
Substances believed to protect against tissue damage at the cellular level
Term
Carotenoids
Definition
Fat soluble plant pigments with antioxidant properties
Term
Minerals
Definition
Inorganic, indestructible elements that aid physiological processes
Term
Anaemia
Definition
inability to produce haemoglobin
Term
% daily value
Definition
value on a food label that lets you know how much of a nutrient is provided eating one serve of the food
Term
Vegetarian
Definition
a person who excludes all or some animal products
Term
Dietary supplements
Definition
vitamins and minerals taken by mouth that are intended to supplement existing diets
Term
Organic
Definition
Grown without pesticides, chemicals or hormones
Term
Locavore
Definition
Primarily eat food grown or produced locally
Term
Food allergy
Definition
Overreaction by the body to normally harmless proteins, which are perceived as allergens- body provides antibodies- triggering allergic symptoms
Term
Coeliac disease
Definition
inherited autoimmune disroder affecting digestive process of small intestine, triggered by gluten
Term
Food Intolerance
Definition
Adverse effects when people lack digestive chemicals to break down certain substances
Term
Genetically modified foods
Definition
foods altered by genetic engineering
Supporting users have an ad free experience!