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🚨 MCQ ALERT
C5a = chemotaxis of neutrophils.
C3b = opsonization.
C5b-9 = membrane attack complex (MAC).
IL-1 = fever.
IL-6 = acute phase proteins.
TNF-α = inflammation.
Alternative complement pathway does not require antibodies.
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🔴 What you MUST memorize
🔹B cell → Plasma cell → Antibody
🔹CD4 = Helper T cell
🔹CD8 = Cytotoxic T cell
🔹Antibodies neutralize toxins and viruses
🔹CD8 kills virus-infected cells
🔹IL-2 activates and expands T cells
🔹IL-4 and IL-5 help B-cell responses
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Repost from Quiz-UOBCOM95
the resemblance between self antigen and pathogenic antigen leading to hypersensitivity reaction is called
Molecular mimicry
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Repost from Quiz-UOBCOM95
If APC contain self antigen,, the B7 molecule will conjugate with:
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Repost from Quiz-UOBCOM95
In which Auto-Immune Disease, molecular mimicry may play a role is true:
