MCQ
The role of placenta is
- ATo convey nerve impulses
- BTo act as storage organ
- CTo protect embryo from shocks
- ✓To provide nutrition for developing embryo
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$I$. Increases phagocytes of sperms
$II$. Releases $C u^{2+i i}$ ions that suppresses the sperms motility and fertilizing capacity of sperms
$III$. Make the uterus unsuitable for implantations