2nd Year Summer Exam 2025 Flashcards
(51 cards)
What is osteoporosis ?
Osteoporosis is a disease that causes bones to become fragile and brittle due to a loss of calcium.
What are the symptoms of osteoporosis?
Symptoms of osteoporosis
• Fragile, brittle bones
• Bones fracture more easily
• Curvature of the spine
• Loss of height
• Pain in neck and back
How can osteoporosis be treated ?
Guidelines for treating osteoporosis
• Consume a diet rich in calcium, vitamin D and phosphorus.
• Participate in regular weight-bearing exercise such as jogging or walking.
What is Coeliac disease and symptoms?
Coeliac disease
Coeliac disease is an intolerance of a protein called gluten, which is found in the cereals wheat, rye and barley.
Symptoms of coeliac disease
• Bloating and gas
• Weight loss
• Diarrhoea
• Abdominal pain
Untreated coeliac disease can cause damage to the intestine and malnutrition.
What’s anemia ?
Anemia is when your body doesn’t have enough red blood cells to carry oxygen.
The most common cause is not enough iron in your diet.
Iron helps make hemoglobin, the part of red blood cells that carries oxygen.
What is rickets and what causes it?
🦴 Rickets is a bone disease in children.
It’s caused by a lack of vitamin D, calcium, .
This makes bones soft, weak, and sometimes bendy (e.g. bowed legs).
🧃 Vitamin D helps the body absorb calcium — without it, bones can’t grow strong.
What are the two types of protein?
High Biological Value (usually animal)
Low Biological Value (usually vegetable)
What are some sources of HBV protein?
Meat, Fish, Milk, Cheese, Eggs, Soya
Beans
What are some sources of LBV protein?
Nuts, Peas, Beans, Whole cereals
What is the function of protein?
- Growth and repair of the body
- Making hormones and enzymes
What are the two types of fats ?
Saturated fat
Unsaturated
What are some sources of saturated fats ?
Meat -suet,lard, dripping. Egg yolk.
Dairy - butter, cream, cream cheese. Hard margarine.
What are some sources of unsaturated fats?
Vegetable Oils, Nuts, Oily Fish. Poly and monounsaturated margarines.
What is the function of fat ?
Insulation
Protection of internal organs
Feeling of fullness
Unsaturated
Sources of vitamin A and D
What does vitamin A do in the body and what are sources of vitamin? Is vitamin A fat or water solution?
Source
Oily fish, Liver, kidney, Margarine,
Eggs
Coloured vegetables - carrots, peppers,
Function
1. Growth
2. Good eyesight
3. Healthy
Is vitam D fat soluble and what ate its sources and functions in the body ?
Sources
Oily fish, Margarine, Eggs, Tinned fish,
Sunlight
Function
Healthy bones and teeth
Growth
Is vitamin iE fat soluble or water soluble what are its sources and functions in the?
Most animal foods
Anti -oxidant
What are the 5 minerals ?
Iodine , iron , Phosphorus, Calcium
What’s the function and source of calcium?
Sources
Dairy products, tinned fish, dark green vegetables
-function
Healthy bones and teeth
What are sources of iron and what’s its function/defiency?
Sources
Red meat especially liver, eggs, Green vegetables
Function
Production of red blood cells
Anemia - tiredness,
no energy
what’s sustainability ?
Sustainability
Maintaining the world we live in for future generations of humans, plants and animals.
What’s food sustainability?
Food Sustainability
Maintaining a healthy food supply for future generations
What are ecological issues?
Ecological Issues
Relate to how living things, especially humans, interact with and impact on the environment.
• Production
• Packaging
Transport
All impact the environment - causing water and air pollution