Author Question: The classic pathway of complement activation begins when the protein C1 binds to A) the cell wall of ... (Read 71 times)

sc00by25 · **on:** Feb 28, 2019

The classic pathway of complement activation begins when the protein C1 binds to
A) the cell wall of bacteria.
B) the plasma membrane of bacteria.
C) two antibodies attached to an antigen.
D) a cell surface antigen.
E) a plasma protein.

Question 2

Pain is to ________ as cold is to ________.
A) nociceptors; thermoreceptors
B) baroreceptors; chemoreceptors
C) baroreceptors; nociceptors
D) chemoreceptors; nociceptors
E) baroreceptors; thermoreceptors