what is placenta?its structure and function
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Placenta is a special tissue that helps the human embryo in obtaining nutrition from mother's blood.
Structure:
1. Placenta is a disc-like structure
embedded in the Uterine wall.
2. It contains villi on the side of the
embryo.
3. It contains blood spaces, on mothers
side, which surround the villi.
Functions:
1. It provides a large surface, area for
glucose and 02 to pass from mother's
blood to the embryo.
2. It also removes metabolic wastes from
the embryo.
Structure:
1. Placenta is a disc-like structure
embedded in the Uterine wall.
2. It contains villi on the side of the
embryo.
3. It contains blood spaces, on mothers
side, which surround the villi.
Functions:
1. It provides a large surface, area for
glucose and 02 to pass from mother's
blood to the embryo.
2. It also removes metabolic wastes from
the embryo.
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