digestive and respiratory
Lungs
lungs
The brain is the last to develop fully, which is around 24 in males.
The last 7 months of prenatal development typically involve rapid growth and maturation of the fetus. Organs and systems continue to develop and reach functional levels, and the fetus gains weight in preparation for birth. During this time, the fetus also practices breathing and swallowing to prepare for life outside the womb.
Because lungs are typically one of the last things to fully develop before delivery?
Clavicle
Footling breech-- A position of the fetus while in the uterus where the feet of the fetus are nearest the cervix and will be the first part of the fetus to exit the uterus, with the head of the fetus being the last part to exit the uterus.
it may mean that the fetus does not have enough room to move around as freely because during the last month the fetus goes through a final growth spurt. there is also something called intrauterine growth restriction that can cause the fetus to not move as much.
fetus
14 Days. Then it turns in to a fetus.
The cerebral cortex, the grey, folded, outermost layer of the cerebrum that is responsible for higher brain processes such as sensation, voluntary muscle movement, thought, reasoning, and memory.
more blood transfer to the fetus
I am not sure but I believe it's because the baby has no need to breathe inside the mother's womb.