The Immune System Flashcards

(34 cards)

1
Q

A biological agent/microorganism that causes disease or illness to its host

A

a pathogen or infectious agent

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2
Q

This type of pathogen is a single celled organism WITHOUT a nucleus

A

bacteria

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3
Q

This type of pathogen is a non-living particle that can only reproduce within a living cell

A

virus

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4
Q

This type of pathogen is a simple organism, including mushrooms and yeasts, that grow as single cells or thread like filaments

A

fungi

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5
Q

This type of pathogen is a single celled organism WITH a nucleus

A

protozoa

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6
Q

This type of pathogen is a living organism, that can live inside the intestinal tract or blood stream

A

multi-cellular parasites

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7
Q

Protist is an organism that is both …

A

plant-like or animal-like

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8
Q

This is another name for animal-like protist

A

protozoa

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9
Q

This infectious protein can trigger normal proteins to fold abnormally

A

prion

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10
Q

An organism that is able to form nutritional organic substances from simple inorganic substances such as carbon dioxide

A

autotrophs

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11
Q

An organism deriving its nutritional requirements from complex organic substances.

A

heterotrophs

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12
Q

A plant, fungus, or microorganism that lives on dead or decaying organic matter.

A

saprophytes

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13
Q

An integrated defense system composed of tissues, cells and molecules

A

immune system

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14
Q

Two types of immune responses

A

innate and adaptive

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15
Q

The cells of the immune system are generated in these two PRIMARY lymphoid tissues

A

bone marrow

thymus

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16
Q

Where virtually all the cells of the immune response originate from multipotent hematopoietic stem cells

17
Q

Where one type of immune system cell, the T lymphocyte, develops functionality

18
Q

Adaptive responses are induced in these three SECONDARY lymphoid tissues

A

mucosa-associated lymphoid tissue (MALT)
lymph nodes
spleen

19
Q

Mucosa-associated lymphoid tissue (MALT) has pathogens at

A

mucosal surfaces

20
Q

Lymph nodes has pathogens in

21
Q

The spleen has pathogens in

A

blood circulation

22
Q

This immune response has a broad specificity for pathogen-associated molecular patterns (PAMPs)

A

innate immune response

23
Q

This immune response has the same intensity every time

A

innate immune response

24
Q

With this immune response, there is a rapid response (minutes to hours): cells already in body tissues or recruited directly from blood circulation

A

innate immune response

25
Adaptive immune response has _______ specificity for antigens
high
26
This immune response is stronger and faster upon re-infection
adaptive
27
This immune response initially has a rather slow response (days): cells need to proliferate in secondary lymphoid tissues
adaptive
28
Molecules shared by groups of related microbes that are essential for the survival of those organisms and are not found associated with mammalian cells
pathogens-associated molecular patterns (PAMPS)
29
Cell proliferation in secondary lymphoid tissues is associated with what immune response
adaptive
30
Pattern recognition receptors plays a crucial role in which immune system
innate immune system
31
Two types of immune system circulations in the body
blood circulation | lymphatic circulation
32
The 3 strategies to eliminate pathogens
phagocytosis released molecule kills pathogen cell kills infected cell
33
What occurs during phagocytosis
phagocytic cell engulfs and destroys the pathogen
34
Primary vs. secondary immune response-immunological memory can be associate with which immune response
adaptive immune response