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chemistry > B4 Biology > Flashcards

B4 Biology Flashcards

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1
Q

Health

A

A state of physical and mental well-being

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2
Q

communicable disease

A

a disease which can be transferred

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3
Q

non-communicable disease

A

a disease which can not be transferred

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4
Q

Risk factors

A

Choices that can increase chances of getting a specific disease

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5
Q

casual mechanism is

A

a hypothesis that has a direct link to causing a specific disease

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6
Q

defects in immune system can

A

increase the risk of getting communicable diseases

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7
Q

viruses living in cells can

A

trigger cancers

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8
Q

pathogens causing immune reactions

A

trigger allergies

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9
Q

severe physical ill health can

A

lead to depression and other mental illness

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10
Q

poor diet, lack of exercise, smoking can cause

A

cardiovascular disease

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11
Q

obesity

A

Type 2 diabetes

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12
Q

alcohol

A

liver disease

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13
Q

smoking

A

lung disease

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14
Q

smoking and alcohol

A

damage to unborn babies

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15
Q

carcinogens can cause

A

cancer

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16
Q

skin has a body defence of

A

barrier defence

17
Q

nose has a body defence of

A

hairs trapping pathageons

18
Q

trachea has a body defence of

A

mucus which traps pathogens, cilia sweep it back up to be swallowed

19
Q

stomach has a body defence of

A

acid destroying pathogens

20
Q

A pathogen is a

A

disease causing microbe

21
Q

bacteria is a

A

prokaryotic cell, they produce toxins that damage tissue and make the patient feel ill
SIMPLE SINGLE CELLED ORGANISM THAT HAS NO NUCLEUS OR MEMBRANE

22
Q

A virus is

A

A virus is a small cell of simple composition that can multiply only in living cells of animals, plants, or bacteria.

23
Q

Fungi are

A

one of the 5 kingdoms of life, some cause disease

24
Q

protists are

A

Eukaryotic cells , some cause disease

25
Q

vectors are

A

an animal that spreads disease, but does not cause it

26
Q

phagocyte is a white blood cell defence that

A

destroys and engulfs pathageons

27
Q

antibodies are

A

produced by white blood cells
SPECIFIC TO ONE PATHOGEN
‘MEmory Cells produced to respond quickly to future infections

28
Q

antitoxins are

A

produced by white blood cells

CHEMICAL THAT NEUTRALISES TOXINS PRODUCED BY PATHOGENS

chemistry (2 decks)

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