Birth Order Personalities  Oldest Child. The birth order premise as theorized by psychiatrist Alfred Adler is based on the classification of children within the social dynamics of their order of birth. The oldest child has long been identified as the one thrust in the role of leader for his or her siblings. In addition, they are also seen as responsible and authoritarian. The power given to them by their parents in order for them to function as a surrogate parent is not only accepted in most cases but also treasured.
â¢ UNDERCARRIAGE (noun) The noun UNDERCARRIAGE has 1 sense: 1. framework that serves as a support for the body of a vehicle. Familiarity information: UNDERCARRIAGE used as a noun is very rare. Dictionary entry details.
Miscarriage Overview. A miscarriage (also termed spontaneous abortion) is any pregnancy that spontaneously ends before the fetus can survive. Any vaginal bleeding, other than spotting, during early pregnancy is considered a threatened miscarriage. Vaginal bleeding is very common in early pregnancy.About one out of every four pregnant women has some bleeding during the first few months. About half of these women stop bleeding and complete a normal pregnancy. 1  Threatened miscarriage-Vaginal bleeding during early pregnancy.2  The bleeding and pain with threatened miscarriage are usually mild and the cervical os (the mouth of the womb) is closed.iscarriage is caused by the separation of the fetus and placenta from the uterine wall. Although the actual cause of the miscarriage is frequently unclear, the most common reasons include the following: 1  An abnormal fetus causes almost all miscarriages during the first three months of pregnancy (first trimester).