WebDuring pregnancy, ultrasound can be used to check the fetus. Uterus: A muscular organ in the female pelvis. During pregnancy, this organ holds and nourishes the fetus. Also called the womb. Vagina: A tube-like structure surrounded by muscles. The vagina leads from the uterus to the outside of the body. WebSep 4, 2024 · If the embryo survives and goes on to develop and grow as a fetus, it is likely to have birth defects. Environmental exposures are known to have adverse effects on the embryo include: Alcohol consumption: Exposure of the embryo to alcohol from the mother’s blood can cause fetal alcohol spectrum disorder.
Placenta: How it works, what
WebDec 6, 2024 · Structure and Function The uterus functions by nurturing the fertilized ovum, which passes through the fallopian tube. The ovum then implants into the endometrium, where it receives nourishment from blood vessels, which … WebMay 1, 2015 · Aplin says that in the first crucial weeks, womb milk is the embryo’s only source of nourishment. This is no accident: at the beginning of a pregnancy, the placenta is much larger than the ... how to install ak90 driver
13.67: Fetal Development and the Placenta - Biology LibreTexts
WebThe uterus is responsible for the development and protection of the fetus during pregnancy. The uterus also plays a role in the menstrual cycle, as it sheds the lining of the uterus (known as the endometrium) during menstruation. The uterus is a pear-shaped organ that is approximately 7-8 cm in length and 5 cm in width. WebMar 8, 2024 · Attach the fetus to the uterine wall Provide nutrients to the fetus Allow the fetus to transfer waste products to the mother's blood The placenta is composed of both maternal tissue and... WebMar 5, 2024 · Attached to the placenta is the amniotic sac, an enclosed membrane that surrounds and protects the fetus. It contains amniotic fluid, which consists of water and dissolved substances. The fluid allows the fetus to move freely until it grows to fill most of the available space. The fluid also cushions the fetus and helps protect it from injury. how to install a joomla template