Which of the following has a short half-life unless it lands on the cell surface?
A) C4b
B) C2b
C) C5a
D) C3a
Correct Answer:
Verified
Q22: The factors in the alternative pathway that
Q23: Which pathway(s) can act as a powerful
Q24: Complement
A)aids in immune complex clearance
B)interacts with the
Q25: To study antibody in a patient's blood
Q26: Collectin is
A)another name for the mannose-binding lectin
B)a
Q28: MBL binds
A)mannose and MASP-2 become associated and
Q29: Complement
A)causes lysis of gram-positive cells and has
Q30: The three different pathways of complement activation
Q31: Calcium ions are required
A)to keep C4bC2a together
B)to
Q32: C-reactive protein can
A)activate complement in the classical
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