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Flashcards in extra Deck (24)
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1
Q

the T cells needs to recognize not only antigens but other molecules

A

costimulators

2
Q

when T helper cells are acrivated they secrete?

A

IL2, which stimulates the proliferation

3
Q

what kills parasites?

A

eosinophils and IgE

4
Q

Main antibody

A

Igm

5
Q

Protien antigens induce what ig

A

g, a, e

6
Q

affinity maturation

A

from T help cells, improves the qulity of the humoral response

7
Q

What is the only mechanism that prevest an ifnfection form becoming established/

A

immunogloulins

8
Q

IgG

A

coat microbes and target them for phagocytosis

9
Q

What activates the complement system?

A

IgG and IgM

10
Q

IgA

A

secreted from mucosal epithelia and neutralizes microbes on lumens of mucosal tissue

11
Q

IgG

A

transported accros placenta

12
Q

what dies in contraction?

A

lyphoctre clones

13
Q

memory cells life?

A

years

14
Q

CD4 helpher cells help

A

macrophages to eliminated microbes

15
Q

neutralize the infetivety of microbes and promote elimination

A

antibodies

16
Q

earlies phase of inflammatory process

A

neutrophils 12-15

17
Q

what can contain defensins and cathelicinds?

A

azurophilic grandules

18
Q

CD14 highly expressed on?

A

monocytes

19
Q

cytokines activate macrophages to become efficient at killing microbes

A

classical activation

20
Q

promote itssues remodeling and repair

A

alternative acitvation

21
Q

macrophages can divide at infection site

A

neutrophils cannot

22
Q

essential for mast cell development

A

CKit

23
Q

mast cells wher with? Ig

A

E

24
Q

eosinophil matruation

A

GM-CSF, IL3 and IL5