The human embryo develops in a fluid-filled sac called the
A) uterus.
B) endometrium.
C) yolk sac.
D) amnion.

Name: The human embryo develops in a fluid-filled sac called the A) uterus. B) endometrium. C) yolk sac. D) amnion.
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Question

Quizplus · Accepted Answer

The amnion is a fluid-filled sac that surrounds and protects the developing embryo/fetus during pregnancy. It contains amniotic fluid, which helps cushion and protect the fetus from external pressure and temperature changes.

The Human Embryo Develops in a Fluid-Filled Sac Called the