Leukocytes Flashcards

1
Q

Eosinophils have granules of which color

A

Red

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2
Q

Eosinophil characteristics

A

Weak phagocyte and they also exhibit chemotaxis

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3
Q

Infections that eosinophils fight against

A

Parasitic infections (Schistosomiasis, Trichinosis, etc)

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4
Q

In Allergy, Mast Cells and Basophils produce Eosinophilic chemotactic factor and eosinophils reach there.
What do they do there?

A

Eosinophils phagocytize the allergen-antibody complex and detoxify the inflammation.

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5
Q

Eosinophils attach themselves to the parasite. What do they release to kill the parasites?

A

Hydrolytic enzymes
Reactive oxygen form
Larvacidal polypeptide

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6
Q

What molecules are released by basophils and mast cells?

A

Heparin
Histamine
Bradykinin
Serotonin

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7
Q

Antibodies (IgE) attach to the basophil and when the antigen reacts with the antibody, basophils release chemicals.
What do these chemical do?

A

Local vascular reactions that may cause allergy

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