Chapter 28: Pregnancy and Human Development

During the second trimester, expectant mothers will begin to “show” their pregnancy with the extension of their abdomen due to the growing uterus and developing baby. By week 14, the fetus has formed and is about 4 ½ inches long. At 20 weeks, the uterus extends past the mother’s umbilicus (belly button). ................
................

In order to avoid copyright disputes, this page is only a partial summary.