At some point during the fetal stage, the organism aexperiences its greatest probability of miscarriage. bimplants into the uterine wall. cbegins to develop a heart that pumps blood. dcan begin to survive outside the womb if born.

Define miscarriage and stillbirth?

The ____________is the organ that holds the fetus as it grows.

The _________is the organ that the fetus will stay in until birth?*2 pointsFallopian TubesCervixOvaryUterus

Which name refers to the temporary organ that develops in the uterus during pregnancy?

28. Before birth in the mammalian fetal heart, the ductus arteriosus joins the pulmonary artery andthe aorta and the foramen ovale joins the two atria. Why do these modifications disappear hoursafter birth?A. The fetal heart is not yet strong enough to sustain a normal circulation.B. Development of the beating heart is one of the last steps in the maturation of the fetus.C. The pulmonary circulation is bypassed because the fetus is not breathing in the womb.D. Maternal hormones suppress the competing infant circulation via the placenta.E. They act as safety valves to relieve the pressure of the viscous amniotic fluid on the fetal heart.