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Body coordination > body coordination glossary > Flashcards

body coordination glossary Flashcards

1
Q

antibiotic

A

a medicine that weakens/destroys microbes such as fungi and bacteria. antibiotics have no effect on viruses

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2
Q

bacteria (single bacterium)

A

microscopic organisms forming one of six kingdoms of living things: some types of bacteria are pathogens

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3
Q

immune system

A

the body system that defends/prevents the body against infections or diseases

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4
Q

infection

A

the presence of a pathogen inside the body

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5
Q

microbe

A

a living thing that can only be seen with the help of a microscope

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6
Q

pathogen

A

a microscopic organism that can cause disease

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7
Q

virus

A

a typer of microscopic pathogen that can only multiply by invading a living cell

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8
Q

antibody

A

a protein that can identify and fight a specific pathogen. Produced by B cells, specialised to fight one the of pathogen.

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9
Q

Bacterium

A

A simple, single celled microbe without. a nucleus.

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10
Q

Chemical Barrier

A

A defence that kills pathogens before they can enter the body

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11
Q

Cilia

A

Microscopic hairs on cell that line the airways

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12
Q

Contagious disease

A

A medical condition that can spread from person to person by a pathogen

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13
Q

disease

A

A medical condition with specific symptoms

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14
Q

first line of defence

A

Barriers that prevent pathogens from entering the body. e.g. skin saliva, urine, tears

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15
Q

immunity

A

The body’s ability to protect itself from infection

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16
Q

infection

A

An invasion of the body by pathogens that then multiply

17
Q

infectious disease

A

A medical condition that is caused by a pathogen

18
Q

memory cell

A

a B cell that remains in the blood stream to recognise pathogens

19
Q

microbe

A

An organism that is too small to be seen with the naked eye

20
Q

Mucus

A

A sticky liquid that lines the nose, throat lungs and intestines

21
Q

Non-infectious disease

A

A medical condition that is not caused by a pathogen

22
Q

Pathogen

A

A microscopic organism or agent that causes disease

23
Q

Phagocyte

A

A white blood cell that engulfs and destroys pathogens

24
Q

Physical barrier

A

A defence that blocks or traps pathogens before they can enter the body

25
Q

vaccination

A

A treatment that helps build immunity to an infectious disease

26
Q

Virus

A

A microscopic infectious agent made of genetic material and proteins

27
Q

White blood cell

A

A component of blood that fights infections

Body coordination (3 decks)

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