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TEAS Practice > ATI Science- Antigens/ Immunity > Flashcards

ATI Science- Antigens/ Immunity Flashcards

1
Q

Universal donor

A

Type O

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2
Q

Universal acceptor

A

Type AB

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3
Q

formation of blood cellular components/ blood cell production

A

hematopoiesis

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4
Q

hematopoiesis occurs in

A

the bone marrow

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5
Q

How many organ systems are in human body

A

11

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6
Q

substance perceived by the immune system as dangerous

A

antigen

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7
Q

substance that stimulates production of antibodies

A

antigen

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8
Q

organs, tissues, cells of immune system you were born with (ex: skin)

A

innate immunity

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9
Q

immunity that develops over the lifetime

A

acquired immunity

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10
Q

type of immunity that develops in response to infection (natural) or vaccine (artificial)

A

active immunity

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11
Q

develops after you receive antibodies from someone (natural)/ somewhere else (medicines) (artificial)

A

passive immunity

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12
Q

immune response to specific traits of specific pathogens

A

adaptive immunity

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13
Q

Pivotal figure in microbiology

A

Robert Koch

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14
Q

Koch’s postulates were formulated as

A

guidelines for establishing that microbes cause specific diseases.

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15
Q

Which of the following is true if Koch’s postulates are met regarding a disease?

A

The disease is caused by a microorganism

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16
Q

Which of the following chemicals is released by one type of immune cell to directly activate another
type of immune cell?

A

cytokines

17
Q

Which of the following microorganisms lack their own metabolic pathways and can
reproduce inside a host cell

A

Viruses

18
Q

Immune response examples-

A

T lymphocyte activation and clonal expansion ; formation of memory B cells; complement proteins binding to and destroying bacteria

19
Q

Which of the following allows the AIDS virus, which contains RNA to insert viral DNA into the DNA of a host T-cells after the AIDS virus enters the cells?

A

Receptor proteins located on the surface of the virus

20
Q

Lifelong protection after exposure to a virus such as chickenpox is due to which of the following types of immunity

A

Active

21
Q

Which of the following actions does a hydrophilic hormone take to activate a target cell?

A

the hormone binds to cell surface receptors of the target cells

22
Q

Which of the following is a protein that interferes with virus production?

A

interferons

23
Q

proteins that are produced by cells infected by pathogens such as virus

A

interferons

24
Q

specialized proteins that carry signals between cells

A

cytokines; type of interferon

TEAS Practice (23 decks)

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