Antibody. Protein that is produced by lymphocytes (white blood cells) and that attaches to a specific antigen. Antigen. Molecule on the surface of a pathogen that identifies it as a foreign invader to the immune system. Bacteria. Single-celled organism.Has a cell wall, cell membrane, cytoplasm.ntibody. Protein that is produced by lymphocytes (white blood cells) and that attaches to a specific antigen. Antigen. Molecule on the surface of a pathogen that identifies it as a foreign invader to the immune system. Bacteria. Single-celled organism.
Large amounts of fluid are used especially when nursing. The Institute of Medicine recommends that pregnant women drink about 10 cups (2.3 liters) of fluids daily and women who breast-feed consume about 13 cups (3.1 liters ) of fluids a day.
Water makes up 60 percent of our body weight, and can vary depending on size and gender (1). Hydration can come from water, food, or metabolic water production. Generally speaking, healthy adults should drink a minimum of 2 liters, or 8.5 cups, of water or fluid every day. However, that can vary greatly from person to person (1-4). While considering optimal hydration there are a few factors to keep in mind.