Health and Lifestyle Flashcards
Addiction
A need to keep taking a drug in order to feel normal.
Alcoholic
A person who is addicted to alcohol.
Anus
Muscular ring through which faeces pass out of the body.
Balanced diet
Eating food containing the right nutrients in the correct amounts.
Bile
Substance that breaks fat into small droplets.
Carbohydrase
Enzyme that breaks down carbohydrates into sugar molecules.
Carbohydrate
Nutrient that provides energy.
Catalyst
Substance that speeds up a reaction without being used up.
Deficiency
A lack of minerals, that cause poor growth
Depressant
A drug that slows down the body’s reactions by slowing down the nervous system.
Digestion
Process where large molecules are broken down into small molecules.
Digestive system
Group of organs that work together to break down food.
Drug
Chemical substance that affects the way your body works.
Enzyme
Special protein that can break large molecules into small molecules.
Ethanol
The drug found in alcoholic drinks.
Fibre
Provides bulk to food to keep it moving through the digestive system.