A protein is linked together, much like a chain, with 20 amino acids, ________ of which can be produced by the body.

Which class of antibodies is generally less efficient at activating complement but may cause extravascular hemolysis or destruction of the red blood cells outside the circulation?

a. IgD b. IgE c. IgG d. IgM

When making a correction in a paper chart, you should do all of the following, except:

A) draw a single line through the error. B) use correction fluid for neatness. C) write the abbreviation CORR above the error. D) write in the correction.