Innate Immunity, Inflammation, and Immune System Disorders

Which leukocyte is highly phagocytic, has a multilobed nucleus, and is the first to arrive at the site of infection during inflammation?

During the vascular changes phase of inflammation, which of the following molecules is primarily responsible for increasing blood vessel permeability?

A patient with a genetic defect resulting in low T cell numbers and an underdeveloped thymus is most likely suffering from which primary immunodeficiency?