What is the main opsonin deposited onto the pathogens surface from the complement pathways?

Which of the following are effector functions of NK cells?

Switch sequences or switch regions are found at the beginning of each constant region gene segment (heavy chain) except for:

Which of the following is false about the 1/2 turn rule?

_______ controls Ig gene rearrangement in a matter such that only one heavy chain and only one light chain are rearranged and expressed on a B-cell.

The majority of amino acid variability between 2 different IgM molecules is in the:

The primary type of neutrophil granule is also called ___________, and the secondary type of neutrophil granule is also called ___________.

Continuous nebulization of inhaled b agonists has been used for:

Relaxation of smooth airway muscle in the presence of reversible airflow obstruction is a general indication for the use of:

Results of a patient’s pulmonary function test (PFT) show that the peak flow rate increased the most when she inhaled an aerosolized sympathomimetic agent and an aerosolized parasympatholytic agent. You would recommend that she be given: