Section 5 - Disease Flashcards

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1
Q

What three things can disease be caused by?

A

Pathogens, Genetic defects, Lifestyle

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2
Q

How can disease be caused by pathogens?

A

Pathogens are organisms that can cause disease, e.g. bacteria and viruses. Infectious diseases are caused by pathogens and can be passed from organism to organism, e.g. TB, malaria and HIV.

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3
Q

How can disease be caused by genetic defects?

A

Some diseases are caused by mutations in a person’s genes, e.g. cystic fibrosis is caused by a mutation in a gene for a protein.

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4
Q

How can disease be caused by lifestyle?

A

Certain lifestyles increase the risk of getting some diseases, e.g. smokers are more likely to get lung cancer

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5
Q

Which diseases is smoking a risk factor for? (5)

A
  • Mouth cancer
  • Lung cancer
  • Throat cancer
  • Emphysema and other lung diseases
  • Cardiovascular diseases
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6
Q

Which diseases is drinking too much alcohol a risk factor for? (5)

A
  • Mouth cancer
  • Stomach cancer
  • Liver cancer
  • Breast cancer
  • Cardiovascular disease
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7
Q

Which diseases is high blood pressure a risk factor for? (2)

A
  • Cardiovascular disease
  • Diabetes
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8
Q

Which diseases is being overweight a risk factor for? (3)

A
  • Various cancers
  • Cardiovascular disease
  • Diabetes
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9
Q

Which diseases is having an unbalanced diet a risk factor for? (3)

A
  • Various cancers
  • Cardiovascular disease
  • Diabetes
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10
Q

Which disease is using sunbeds too much a risk factor for?

A

Skin cancer

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