Functions of placenta
Describe five functions of placenta in female reproduction.(10marks)
Suggested resposponses
Protection; maternal blood and foetal blood do not mix. This ensures that the pathogens and toxins from maternal blood do not reach the foetus;
Nutrition; the placenta facilitates the transfer of the nutrients from the maternal blood to the foetus;
Excretion; placenta facilitates the removal of the nitrogenous wastes from the foetus...