Which of the following statements regarding the alternative complement pathway are true?
A.	C1, C4 and C2 are involved
B.	NH3 apparently activates complement via this pathway
C.	Factors B and D are involved
D.	Endotoxin activates complement via the alternative pathway
Answer:B
Which of the following statements regarding the alternative complement pathway are true?
A.	C1, C4 and C2 are involved B.	NH3 apparently activates complement via this pathway C.	Factors B and D are involved D.	Endotoxin activates complement via the alternative pathway