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USMLE Step 1 Mnemonics Mnemonics, acronyms, reminders, and memorizing tips for the USMLE Step 1.

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Old 04-22-2011
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Arrow C3a versus C3b


function of C3a versus C3b:

C3a: Activates Acute inflammation [Anaphylatoxin]
C3b: Bonds Bacteria [opsonization]
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Old 04-22-2011
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C5a - chemotaxis and anaphylatoxin
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