This portion will include activities such as exercises, games, Power Point presentations, and/or other lessons that show applications of the topic. You should print all materials used and take notes on anything you learn in this Directed Learning Activity. 1. In this exercise you will need to define, in your own words, all of the different rhetorical essay patterns. Cut and paste the following URL, and read the document.
Summary Information: Phagocytic Cells. Phagocytic Cells: Phagocytic cells are white blood cells and other types of cells that are a part of the immune system. Phagocytic cells have the ability to surround and destroy foreign substances in the body. This action, called phagocytosis, plays an important role in defending the body against harmful substances, such as bacteria, viruses, foreign bodies, and other micro-organisms that can cause diseases and abnormal conditions.
The Process of Phagocytosis. Let's use the example of a white blood cell engulfing an invading bacterium to illustrate the process of phagocytosis. A cell that engages in phagocytosis is called a phagocyte. First, the white blood cell has to recognize the invader and realize that it needs to be destroyed.hen Pac-Man opens his mouth and consumes one of the dots, it's a little bit like phagocytosis. Phagocytosis is a type of endocytosis. Endocytosis is a process through which a cell absorbs a particle, molecule, bacterium, or other type of matter by engulfing it.