Question

what is placenta? Describe it's structure ​

Answer 1

placenta is a specialised tissues..

Structure--placenta has a disc like structure, it is embedded in the walls of uterus..

Hope it helped

Answer 2

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⬇️HERE IS YOUR ANSWER⬇️
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PLACENTA IS A PHYSIOLOGICAL CONNECTION BETWEEN THE UTERINE WALL OF MOTHER AND THE CHILD(EMBRYO).IT IS A DISC SHAPED STRUCTURE EMBEDDED IN THE UTERINE WALL.

FUNCTIONS OF PLACENTA
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1.IT PROVIDES NUTRITION AND OXYGEN TO THE FOETUS FROM MOTHER'S BLOOD.

2.IT REMOVES CARBON DIOXIDE AND NITROGENOUS WASTES FROM THE BLOOD OF FOETUS.

3.IT PROVIDES HORMONE PROGESTERONE FOR MAINTAINING PREGNANCY.


A CORD CONTAINING BLOOD VESSELS CONNECTS PLACENTA WITH FOETUS.IT IS CALLED umbilical cord.


for diagram refer attachment


HOPE THIS ANSWER HELPS YOU
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