Final answer:
Phagocytosis is the name of the process by which eukaryotic cells engulf very large particles or even entire foreign cells. It is a form of endocytosis where the cell membrane surrounds and engulfs the particle.
Step-by-step explanation:
Phagocytosis is the name of the process by which eukaryotic cells engulf very large particles or even entire foreign cells. It is a form of endocytosis where a portion of the cell membrane surrounds the particle, eventually pinching off and bringing the particle into the cell. For example, neutrophils, a type of white blood cell, use phagocytosis to remove microorganisms invading the human body.