Describe in brief the structure and function of placenta
Asked by admin @ in Biology viewed by 319 People
Describe in brief the structure and function of placenta?
Asked by admin @ in Biology viewed by 319 People
Describe in brief the structure and function of placenta?
Answered by admin @
Placenta is a collective set of special tissues which is composed of maternal and fetal segment.
It is a temporary part in the uterus of the mother, which is delivered out of the body when baby is born.
Structure:
-Placenta is in the shape of a flat disc.
-It is developed from parts called as chorion and allantois.
-It is found attached to the wall of uterus and connected to the fetus via umbilical cord.
-It has tree like branches called villi and are connected at the point called cotyledons on mother's organ.
Functions:
-Primary role is to feed the fetus. It transmits the nutrition from mother's blood to the embryo.
-Excretion of unwanted stuff is carried out.
-It also acts as a protective membrane and provides immunity.
Asked by admin @ in Biology viewed by 313 persons
Asked by admin @ in Biology viewed by 333 persons
Asked by admin @ in Biology viewed by 303 persons
Asked by maham237 @ in Biology viewed by 324 persons
Asked by admin @ in Biology viewed by 302 persons
Asked by admin @ in Science viewed by 287 persons
Asked by maham237 @ in Biology viewed by 338 persons
Asked by admin @ in Biology viewed by 315 persons
Asked by admin @ in Biology viewed by 292 persons
Asked by admin @ in Biology viewed by 289 persons
Asked by admin @ in Biology viewed by 352 persons
Asked by admin @ in Advanced Placement (AP) viewed by 549 persons
Asked by admin @ in Science viewed by 380 persons
Asked by admin @ in Social Sciences viewed by 294 persons
Asked by admin @ in Biology viewed by 329 persons
Asked by admin @ in Biology viewed by 4982 persons
Asked by maham237 @ in Biology viewed by 4111 persons
Asked by maham237 @ in Biology viewed by 3566 persons
Asked by admin @ in Biology viewed by 2690 persons
Asked by maham237 @ in Biology viewed by 2453 persons
Asked by maham237 @ in Biology viewed by 2294 persons
Asked by maham237 @ in Biology viewed by 1977 persons
Asked by admin @ in Biology viewed by 1818 persons
Asked by maham237 @ in Biology viewed by 1562 persons
Asked by maham237 @ in Biology viewed by 1448 persons
Asked by admin @ in Biology viewed by 1313 persons