11.2 (14)
What is energy stored as in the body?
Glycogen
What is Positive Energy Balance?
Eating more than burning (gain weight)
Explain what the Kilojule is.
Measure of energy. Energy is contained in foods. Measure of energy used in Physical Activity
Explain how you can take greater control and responsibility for your diet with the knowledge of food models?
Answers will vary
What are 4 Diet-Related Diseases?
Type 2 diebetes, coronary heart disease, high blood pressure, obesity, osteoporosis, colon cancer, anorexia, bullimia.
Give some examples of Low GI and High GI foods.
Low - (Milk, lentils, rice)
High - (Potatoes, sugary foods, white bread).
Which has the highest Kilojles - Carbs, Fats, or Proteins?
Fats - 37 kilojoules
Refering to energy balance, what is an effective way to maintain a healthy weight?
Energy in vs Energy out
What are the 2 Food models we have studie this term.
AGHE model - categories food into 5 groups.
Food Pyramid - daily consumption
Explain the BMI idex and its potential poitives and negatives.
Positives - easily accesible. Negatives - not accurate.
What is Anaemia?
Deficiency in Iron
What is the recommended daily intake of fats?
25-30 %
Explain the difference between Aerobic and Anaerobic?
Aerobic is oxygen. Anaerobic is no oxygen.
What are the 5 AGHE recomended food groups?
Fruit, Vegestables, Bread/Cereal, Milk/Dairy, Meat/meat alternatives
How can you reduce osteoporosis?
Consume more calcium
Are potatoes considred high, moderate or low GI foods?
High GI foods as it is easily digestable.
What is the primary job of carbs
Provide a source of energy.
List 2x sports for each category that use the Aerobic and the Anaerobic Systems
Anaerobic - anything explosive.
Aerobic - anything long duration.
What is Hypoglycemia?
Low levels of blood sugar (glucose) causing a feeling of fatigue
What is osteoporosis and how can its effects be reduced?
Thining of bones due to lack of calcium. Fixed by increasing calcium intake.
Explain Low GI and High GI
Low GI is a long/slow release of energy.
High GI is an instant release of energy.
What is the main role of proteins and what are the two types?
Role - repair and growth. Types - Complete (meats) and Incomplete (nuts, beans, etc).
What types of foods are used in the Aerobic system? Why?
Carbohydrates and fats to produce the energy when required by the muscles over a long period of time.
Identify some examples of food seen in each of the 4 levels of the food pyramid.
Most - fruit, veg, legumes. Second - grains, cereal. Third - Cheese, meat, fish. Least - hea;thy fats.
what is Coronary heart disease and how does it occur?
Narrowing of the coronary arteries. This occurs by a large intake of saturated fats leading to arteries filing with fatty deposits (atherosclerosis).
What are the 7 types of Nutrients?
Carbs, Fats, Vitamins, Proteins, Minerals, Dietary Fibre, Water
What are the two types of fats? Give examples of each.
Saturated (meat and dairy) and Unsaturated (oils, nuts and fish).
What are the 5 factors that can affect adolescent food intake?
sociocultural (education, family), physical (taste, appetite), psychological (comfort, body image), political (pricing, marketing) and economical (cost, pricing, income).
What are the 5 dietary guidelines
1. physically active. 2. nutritious foods. 3. limit bad foods. 4. support breastfeeding. 5. care for food.
What are the factors affecting food choice?
social media, food trends, allergies, likes and dislikes, etc.