In which of the following scenarios would administering immunoglobulins be useful? Select all that apply. (NCLEX/HESI/TEAS)
a. To neutralize a toxin
b. To aid a patient who is immune compromised
c. After venom exposure
d. To block IgM from crossing the placenta
e. To protect a premature infant from respiratory syncytial virus

In which of the following scenarios would administering immunoglobulins be useful? Select all that apply.

a. To neutralize a toxin

b. To aid a patient who is immune compromised

c. After venom exposure

d. To block IgM from crossing the placenta

e. To protect a premature infant from respiratory syncytial virus

Why are packed red blood cells not tissue typed? Select all that apply.

a. Red blood cells lack MHC II

b. Red blood cells lack MHC I

c. Red blood cells can’t stimulate an immune response

d. Red blood cells aren’t transferred to others

e. Red blood cells don’t make antibodies and therefore do not need to be typed

Indicate the true statements and correct the false statements so they are true.

a. B cells are activated by antigen-presenting cells

b. T cytotoxic cells are activated by antigens bound to MHC I

c. Upon activation, T helper cells stimulate T cytotoxic cells and B cells

d. IgG is the first antibody made during a primary response

e. T-dependent antigens rely on TH cells to activate B cells

Which of the following does not generate long-term immunological memory? Select all that apply.

a. Antivenom

b. Antitoxins

c. Vaccinations

d. Breast-feeding

e. Antigens

Complete the table to indicate which MHCs are present for each cell.