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Q: Which class of vertebrates possesses the following swim bladder placenta operculum amnion?
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Related questions

Which of the following is the last stage of childbirth when placenta and umbilical cord are pushed out?

afterbirth


What structure carries blood between the fetus and the placenta?

Umbilical Cord


What is the medical term meaning abnormal implantation of the placenta?

Placenta previa, placenta accreta, placenta increta, and placenta increta are all conditions stemming from abnormal implantation of the placenta.


What is an afterbirth?

An afterbirth is the collective name for the material expelled via the birth canal, including the placenta, following childbirth in mammals.


What is an afterburden?

An afterburden is another word for an afterburthen - the placenta and other materials expelled via the birth canal following childbirth.


Do cats have a placenta?

Placenta comes out after each kitten.


How nutrients oxygen and waste are exchanged between the fetus and the mother?

how nutrients,oxygen and waste are exchange between the fetus and the mother


To which structure does the umbilical cord connect the embryo?

The umbilical cord is attached to the placenta and the placenta is attached to the wall of the uterus


Can the placenta move during pregnancy?

Yes. But the movement is relative. Placenta does not change the position. But lower placenta may move up. So that placenta previa may become normal placenta.


What is displaced placenta called?

Placenta Previa


Do kangaroos have a placenta?

Yes kangaroos have a placenta.


What is posterior grade 2 high lying placenta?

Posterior placenta is when the placenta is located at the back of the motherÃ?s uterus. Placenta praevia means the placenta has not moved up towards the top of the uterus to get ready for birth. Grade 2 means the placenta is near the cervix but not blocking it.