Health & Disease (AQA GCSE Biology): Flashcards

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Alcohol and smoking
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Lifestyle risk factors: definition

Choices people make that increase chances of non-communicable diseases

Type of alcohol in alcoholic drinks

Ethanol

Short-term alcohol effects (3)

Blurred vision, slow reactions, lowered inhibitions

Long-term alcohol effect on brain

Brain damage

Long-term alcohol effect on liver

Liver cirrhosis (scarring)

Alcohol in pregnancy: effects on baby

Poor growth, abnormal facial features, behaviour/learning problems

Substance making smoking addictive

Nicotine

Gas in smoke reducing oxygen in blood

Carbon monoxide

What tar in cigarettes contains

Carcinogens

What carcinogens cause

Cancers (esp. mouth & lungs)

Heart & blood vessel diseases from smoking

Cardiovascular diseases (heart attacks, strokes)

Smoking effect during pregnancy

Low birth weight babies

Positive correlation: definition

As one factor increases, another also increases

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