Diagram Of A Fetu
Read about your pregnancy at 25 weeks.
Diagram of a fetu. Baby responds to sounds by moving or increasing the pulse. An organ shaped like a flat cake. A functional circulatory system is a biological necessity since mammalian tissues can not grow more than a few. It only grows during pregnancy.
The circulatory system consisting of the heart and blood vessels forms relatively early during embryonic development and continues to develop in complexity within the growing fetus. Your baby is now the same weight as an average rutabaga. The adult central incisors tend to erupt around the same time as the first permanent molars around age 6 7. Her hair is beginning to come in and it has color and texture.
Your baby s wrinkled skin is starting to fill out with baby fat making her look more like a newborn. By the end of the sixth month your baby is about 12 inches long and weighs about 2 pounds. You may notice jerking motions if baby hiccups. The first baby teeth to fall out are the lower central incisors.
The fetus takes in oxygen nutrients and other substances from the placenta and gets rid of carbon dioxide and other wastes. In human prenatal development fetal development begins from the ninth week after fertilisation or eleventh week gestational age and continues until birth. If born prematurely your baby may survive after the 23rd week with intensive care. If you had to deliver prematurely now there is a good chance the baby would survive.
The baby weighs about 2 pounds 6 ounces and changes position often at this point in pregnancy. A fetus or foetus ˈ f iː t ə s. Plural fetuses feti foetuses or foeti is the unborn offspring of an animal that develops from an embryo. Through the blood vessels in the umbilical cord the fetus receives all the necessary nutrition oxygen and life support from the mother through the placenta.
Diagram of the human fetal circulatory system. An unborn baby from the 8th week after fertilization until birth. The fetus is connected by the umbilical cord to the placenta the organ that develops and implants in the mother s uterus during pregnancy. A rope like cord connecting the fetus to the placenta.