The ___ is a fluid-filled membrane that surrounds the unborn baby and provides protection.

Question

Quizplus · Accepted Answer

The amniotic sac is filled with amniotic fluid and surrounds the developing embryo or fetus, providing protection and cushioning against external pressure or injury, and helps regulate temperature and maintain fluid balance during pregnancy. The placenta is a tissue that develops in the uterus during pregnancy and allows nutrient uptake, waste elimination, and gas exchange via the mother's blood supply. The trophoblast is a layer of cells that make up part of the blastocyst and later form the placenta. The blastocyst is an early stage of embryonic development.

The ___ Is a Fluid-Filled Membrane That Surrounds the Unborn