The nurse provides education to the student about the process of phagocytosis. Which statement by the student indicates successful teaching?
1) Phagocytosis is the process of engulfing and digesting foreign particles by immune cells.
2) Phagocytosis is the process of releasing antibodies to fight off infections.
3) Phagocytosis is the process of producing red blood cells in the bone marrow.
4) Phagocytosis is the process of filtering waste products in the kidneys.