No, sponges do not have a placenta. Sponges are simple, multicellular organisms that belong to the phylum Porifera and lack complex organ systems, including reproductive structures like a placenta. They reproduce primarily through asexual means or by releasing sperm and eggs into the water for external fertilization. As a result, their reproductive processes are very different from those of more complex animals that do have placentas.
Placenta previa, placenta accreta, placenta increta, and placenta increta are all conditions stemming from abnormal implantation of the placenta.
Placenta comes out after each kitten.
The umbilical cord is attached to the placenta and the placenta is attached to the wall of the uterus
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.
Yes kangaroos have a placenta.
Placenta Previa
No, a placenta attached to the front and back of the uterus is not considered placenta previa. Placenta previa specifically refers to a condition where the placenta partially or completely covers the cervix. In contrast, a placenta that is attached to the front (anterior) and back (posterior) of the uterus may be referred to as a bilobed or multilobed placenta, but it does not indicate previa unless it is obstructing the cervical opening.
"Unremarkable placenta" means there was nothing special, different, or noteworthy about the placenta being examined.
Placenta abruptio or placental abruption is abnormal separation of the placenta from the uterine wall.
Placenta previaThat is called "placenta previa".placenta previaPlacenta previaplacenta previa
are sponge cakes made out of a sponge? what color is a sponge cake? have i ever had a sponge cake? why is it called a sponge cake? answers to questions above: are sponge cakes made out of a sponge- no. what color is a sponge cake- depends on the flavor. have i ever had a sponge cake- no. why is it called a sponge cake- because he flakey spongy feeling of the sponge cake and the sponge cake feels and looks like a sponge. tell me if this helps on sponge cakes or your research on sponge cakes. thankyou :]
No, babies do not poop in the placenta. Babies receive nutrients and oxygen from the placenta through the umbilical cord, and waste products are removed through the mother's circulation via the placenta. Fetal waste is not stored in the placenta.