Question 1
Evaluation of umbilical cord blood can confirm that which immunoglobulin level is near adult levels?
◦ IgA
◦ IgG
◦ IgM
◦ IgE
Question 2
Which statement is true concerning IgM?
◦ IgM is the first antibody produced during the initial response to an antigen.
◦ IgM mediates many common allergic responses.
◦ IgM is the most abundant class of immunoglobulins.
◦ IgM is capable of crossing the human placenta.