Question

When does the placenta remain functional during pregnancy?

Options

• Only during the second and third trimesters

• Only during the first trimester

• Throughout gestation until parturition

• Until the 20th week of pregnancy

Answer 1

The placenta remains functional throughout the entire gestation period, from its full formation at 11 weeks until parturition (delivery). This continuous functionality is essential for providing oxygen, nutrients, and hormonal support to the developing foetus for approximately 280 days of pregnancy.