Immune System Flashcards

1
Q

What does alternative complement pathway start with?

A

C5 (C5aL chemoattractant)

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2
Q

what produces dimerization of chains?

A

Interferon gamma receptor complex (IF-G)

  • secreted by Tcells, antiviral/tumor, part of class II interferons
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3
Q

Cytotoxic T cells recognize?

A

MHC I

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4
Q

T cell receptors (TCR ) are similar to which one?

A

Fab

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5
Q

Which of the following is for a delayed hypersensitivity/latent infections?

A

macrophages, & lymphocytes

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6
Q

What’s the similarity between Type 1 and Type 2 hypersensitivity?

A

Both require previous sensitization

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7
Q

Where does antigen for MCH I come from?

A

virus & infected cells

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8
Q

Which of the following is used to phagocytize bacteria?

A

Gamma Fc receptor + C3b

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9
Q

What’s the predominant cell in acute inflammatory response & in abscesses?

A

PMN

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10
Q

What causes pus?

Which WBC is most abundant?

A

Neutrophils

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11
Q

What secretes TNF-Alpha & IL-1?

A

Activated macrophages

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12
Q

Which type of WBC shows the lowest in blood?

A

Basophils

Never Let Monkey Eat Bananas

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