Before B Cells Secrete Antibodies They Differentiate Into Stem Cells O Plasma Cells O T Cells O Antigen Presenting Cell 1 (16.52 KiB) Viewed 315 times
Before B cells secrete antibodies, they differentiate into stem cells O plasma cells O T cells O antigen presenting cells O macrophages
Which of the following statements regarding the alveolar macrophages are true: O They phagocytose infectious organisms such as tubercle bacilli. O They can pass through the alveolar septum and may then return into septal connective tissue. O These are all true statements. O They are filled with accumulated material, they remain in septal connective tissue. O They remove particles from the air alveolar space.
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