Imagine that a man is scratched by his cat. a phagocyte near the scratch site recognizes and engulfs a bacterium. shortly thereafter, more phagocytes arrive in the tissue surrounding the scratch. why? select all correct choices. other phagocytes are recruited to the scratch site by antigens secreted by the bacteria. other phagocytes are recruited to the scratch site by cytokines produced by the bacteria. other phagocytes are recruited to the scratch site by antigens secreted by the initial phagocyte. other phagocytes are recruited to the scratch site by cytokines secreted by the initial phagocyte.