The heart is the first organ to develop in a fetus. Together, blood and the circulatory system, that is powered by the heart, form the first organ system.
If all goes well, the foetus develops in the uterus, or womb. If all does not go well, the foetus may develop in the abdominal cavity.
If things go really wrong, a foetus can develop in the abdominal cavity of men, and have done so. (Artificial implantation, of course.)
The major body organs form in the first trimester
Respiratory and digestive
It grows in the uterus.
The Heart.
The Uterus
lungs
the lungs
The first organ to develop in the embryo is the heart. In a fetus, there is a brain, but it isn't fully developed and can't understand signals from the nervous system. Therefore the first functional organ would be the heart. But the first thing to start developing in a fetus is the nervous system. ( no that isn't an organ )
fetus develops by the uterus not the vagina vagina is near the cervix which is the exit of the females body. so meaning fetus is developed by fertilization of the uterus then exits out the cervix and valgina
The heart is the first organ to develop in a fetus. Together, blood and the circulatory system, that is powered by the heart, form the first organ system.
The organ where the developing fetus resides is called the uterus. This is where the fetus grows and matures inside the female.
The Heart.
In plants embryo develops in new seedling and in animals it develops into feotus which later develops into baby
The fetus
The first organ to develop in the embryo is the heart. In a fetus, there is a brain, but it isn't fully developed and can't understand signals from the nervous system. Therefore the first functional organ would be the heart. But the first thing to start developing in a fetus is the nervous system. ( no that isn't an organ )
before birth the zygote develops first into an embryo and the into a fetus
The umbilical cord supplies the fetus' oxygen.
The first organ to develop in the embryo is the heart. In a fetus, there is a brain, but it isn't fully developed and can't understand signals from the nervous system. Therefore the first functional organ would be the heart. But the first thing to start developing in a fetus is the nervous system. ( no that isn't an organ )
the heart