The kidney is not one large filter. Each kidney is made up of about a million filtering units called nephrons. Each nephron filters a small amount of blood. The nephron includes a filter, called the glomerulus, and a tubule. The nephrons work through a two-step process.
Generally speaking, first babies tend to engage from about 34 weeks to 36 weeks. However, some babies only engage once labour starts. Try not to worry, though. Even if your baby hasn't engaged by the time labour starts, in most cases, it's not a problem.
Some miscarriages act as the period and you ovulate about two weeks after so you could test about 6 weeks after your miscarriage if you are trying to get pregnant again.posted 12/07/2012 by a BabyCenter Member.Report answer.es | No Thank you! Some miscarriages act as the period and you ovulate about two weeks after so you could test about 6 weeks after your miscarriage if you are trying to get pregnant again. posted 12/07/2012 by a BabyCenter Member.