What the immune system does. The immune system protects the body against illness and infection caused by bacteria, viruses, fungi or parasites. It is really a collection of reactions and responses that the body makes to damaged cells or infection. So it is sometimes called the immune response.
At that point the family name she used to use, the family name of her father, is called her maiden name because it was her name when she was a maiden. Your mother's maiden name is usually the surname (or family name) of your maternal grandfather. Traditionally in the English-speaking world, a child uses the family name of the father. Also traditionally, when a woman marries, she takes the family name of her husband. At that point the family name she used to use, the family name of her father, is called her maiden name because it was her name when she was a maiden. <br /><br /> Your mother's maiden name is usually the surname (or family name) of your maternal grandfather.
What is a maiden name?   A maiden name is the family name that our mothers' use when they are still single, such that they become our middle name. However when we got married, our last name becoâ¦mes our middle name, thus, the middle name that we used when we were still single are our maiden name. I learned this from our Civil Service COmmisssion Field Officer.