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.
Total Daily Water. The exact amount of water you need every day varies depending on your gender, activity level and current state of health. Usually women need about nine 8-ounce cups of liquids daily, while men require 13 8-ounce cups. All beverages can account for your fluid intake, although water is calorie-free and cuts out any calories from regular sodas and sweetened teas when you drink it in place of these sugary beverages.