Pregnancy and Embryonic Development — Prelims Questions

Which of the following hormones is secreted by the trophoblast cells and is crucial for maintaining the corpus luteum in early pregnancy?

Which of the following is the correct sequence of early embryonic development?

Which of the following structures is derived from the embryonic ectoderm?

Which of the following is NOT a function of the placenta?

Quickening, the first fetal movements felt by the mother, typically occurs during which trimester of pregnancy?

Which extraembryonic membrane forms the fluid-filled sac that surrounds and cushions the developing embryo/fetus?