Saved Bookmarks
| 1. |
What is placenta ? Define its structure. State the role of placenta in pregnant human female. |
|
Answer» Thanks both of u After implantation a disk like tissue is formed between the uterus wall and embryo which is called placenta.Functions:-Through the placenta the requirement of the developing foetus like nutrition, respiration, excretion are get from yhe mother\'s body. Placenta is a muscular organ develops in female body after fertilisation. Its one end joined with the developing embroy ond othe to the mothers body. Its helps the embroy in two ways 1. For nutrition2...for excreation |
|