At eight weeks of development, the fetus has developed all of the following except :

Question

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At eight weeks of development, the fetus has begun to develop facial features, but they are not fully formed yet. The other options (a beating heart, a fully formed digestive system, well-defined fingers and toes, and a complete central nervous system) are all characteristics that are either fully developed or significantly underway by this stage.

At Eight Weeks of Development, the Fetus Has Developed All