Q10. a) Briefly discuss the role  of placenta and list the hormones produced by it.
ANS(A)-    This might be a peculiar thing to think  about, but at certain times in a woman's life, she can create a temporary  organ. This organ, that comes and goes, only appears during pregnancy. You may  have guessed that the temporary organ I am referring to is called the placenta.  In this lesson, you will learn about this remarkable organ and the hormones it  produces that help a pregnancy move along smoothly.
The placenta  is an organ formed in the uterus of a pregnant woman. The term 'placenta' comes  from the Latin language and means flat cake. It may seem strange to think of  the placenta in this way, but when we look at a picture of the placenta it does  have a flat, roundish shape, similar to a cake.
The placenta  transfers nutrients and oxygen to the fetus.
Placenta  Diagram
As mentioned  earlier, this is a temporary organ. It functions as a connection between the  mother and the fetus during fetal development. The placenta is the organ that  provides the transfer of oxygen and carbon dioxide, as well as nutrients and  wastes, between the mother and the fetus. After delivery, the placenta is  expelled from the mother's body as part of the afterbirth, and any hormones  that were produced by the placenta fade from the mother's bloodstream.
 
 
 
No comments:
Post a Comment