Eating Healthily Flashcards
2) What are the six essential nutrients?
Carbohydrates Proteins Fats Vitamins Minerals Water (You also need fibre)
1) What does a balanced diet supply the body with?
Essential nutrients
3) What is the function of carbohydrates?
Provide energy (glucose)
4) What is the function of fats?
Provide energy, act as energy store and provide insulation
5) What is the function of protein?
Needed for growth, repairing tissues and energy source in emergencies
6) What is the function of vitamin C?
Prevents scurvy
7) What is the function of iron (mineral)
To make haemoglobin
8) What is the function of water?
To prevent dehydration
9) What are carbohydrates made of?
Simple sugars (glucose)
10) Where and how can carbohydrates be stored?
Can be stored in the liver as glycogen or converted into fat
11) What are fats made of?
Fatty acids and glycerol
12) Where and how can fats be stored?
They can be stored under the skin and around organs as adipose tissue
13) What are proteins made of?
Amino acids (they cannot be stored)
14) What are essential amino acids?
The amino acids that cannot be made by the body
15) What are first class proteins?
Protein that comes from animals (contains all essential amino acids)
16) What are second class proteins?
Proteins that come from plants (do not contain all essential amino acids)
17) What three factors effect the balanced diet of an individual?
Age
Gender
Physical activity
18) Give an example of how age effects a balanced diet?
Children and teenagers need more protein for growth, older people need more calcium to protect against osteoporosis
19) Give an example of how gender effects a balanced diet?
Females need more iron to replace what is lost in menstrual blood
20) Give an example of how physical activity levels effect a balanced diet?
Active people need more protein for muscle development and more carbohydrates for energy
21) What are the three factors that may be the reason people choose a different diet?
Religion
Personal
Medical
22) Give an example of a change religion may make to someone’s diet?
Hindus don’t eat cows because they believe they’re sacred
23) Give an example of a personal choice that effects a persons diet?
Vegetarians and vegans
24) What is a vegetarian?
Someone who doesn’t eat meat because they either think it is cruel, they don’t like the taste, they thing it’s healthier not to eat meat, trendy or a combination of all the above