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TEST BANK FOR BIOLOGICAL PSYCHOLOGY

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TEST BANK FOR BIOLOGICAL PSYCHOLOGY

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  • September 11, 2024
  • 12
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers

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  • BIOLOGICAL PSYCHOLOGY
  • BIOLOGICAL PSYCHOLOGY

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TEST BANK FOR BIOLOGICAL PSYCHOLOGY,
13TH EDITION, JAMES W. KALAT.

What are the 2 immune responses? (__immunity) - ANSWER innate immunity
acquired immunity

which immunity is non specific? which is specific and adaptive? (acquired or innate) -
ANSWER 1. non specific -> innate immunity
2. specific -> acquired immunity

What's an inflammatory response? - ANSWER response to infection or tissue injury

which immunity has barriers against general pathogens? - ANSWER innate
immunity

What are the steps to an inflammatory response? - ANSWER Chemicals are
released from injured or infected site
Blood vessels dilate and allows neutrophils to pass into tissue
Phagocytosis by neutrophils; causes pH change
Monocytes migrate into tissues; now macrophages and cont phagocytosis

what are some signs of inflammation? - ANSWER redness, swelling, heat, pain,
loss of function

NK cells are part of what cell class? - ANSWER class of lymphocytes

where are NK cells found? - ANSWER blood and peripheral lymph organs

Nk cells recognize and kill what cells? - ANSWER kill host cells that are coated with
IgG

how do NK cells activate phagocytes? - ANSWER through the use of interferon

what are interferons? - ANSWER soluble proteins secreted by cells

Interferon is a cytokine and mainly the big reason it is used is to do what?** -
ANSWER prevent viral replication

what else does interferon do? - ANSWER Elicit other cellular reactions
Influence NK cells
Also active in adaptive system as well as innate system

what is complement? - ANSWER collective group of proteins found in blood

True or False

, complement acts in both innate immunity and adaptive immunity systems\\? -
ANSWER TRUE

Activation of complement causes what to occur? - ANSWER activated cause
complement cascade (3 pathways)

Classical is a type of complement pathway in which what happens? - ANSWER
Classical: adaptive, activated C1 binds to antigen-antibody complexes that are
formed in the body

Innate is a type of complement pathway in which what happens? - ANSWER
Innate; microbial surfaces and plasma lectin binding
(big idea: it binds to microbial surfaces)

Complement has many physiological effects. Name 2 - ANSWER Opsonization of
microbes..makes them more easy to find and more readily recognized and more
easily destroyed
Promotion of phagocytosis
Stimulate inflammation..stim. continued inflammatory response
Stimulate cell lysis
Membrane attack complex

what are the 2 components of acquired immunity? - ANSWER humoral (B cells)
cell mediated (t cells)

if the pathogen gets passed innate immunity what does your body also have? (what
other immunity system) - ANSWER adaptive immunity

adaptive immunity responds specifically to what? - ANSWER to antigens

what is the goal of adaptive immunity? - ANSWER to neutralize, detoxify, and
eliminate

what is the main cell type of adaptive immunity? - ANSWER lymphocytes

in the adaptive immunity, macrophages are responsible for what? - ANSWER for
process and presentation of antigens (antigen presenting cells)

adaptive immunity develops where? matures where? - ANSWER Develop in yolk
sac, then fetal liver, then bone marrow (once patient is born)
Mature in either bone marrow (B cells) or thymus (T cells)..

in humoral immunity, ___ are secreted by the B cells into ___ - ANSWER
Antibodies (Ig molecules) are secreted by B cells
Secreted into body's fluids ..(aka hemour)

how many stages of maturation are there in humoral immunity? what are they? -
ANSWER 3 stages of maturation
Lymphoblast
Prolymphocyte

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