Question

During early human development, the blastocyst implants into the:

Options

• Cervical wall

• Uterine wall

• Ovarian wall

• Fallopian tube wall

Answer 1

The blastocyst implants into the uterine wall after reaching it. This event, called implantation, is essential for establishing a connection between the developing embryo and the mother's circulatory system via the placenta.