Which of the following is the correct sequence of the periods of prenatal development?

Question

Quizplus · Accepted Answer

The three periods of prenatal development are known as the preimplantation period,which occurs during the first week; the embryonic period,which extends from the beginning of the second week to the end of the eighth week; and the fetal period,which continues from the ninth week and lasts until birth.
Blastula,gastrula,and morula periods are early stages of embryonic development.
Implantation,ectodermal,and fetal is not the correct sequence for the stages of prenatal development.Ectoderm is one of the primordial layers.
Conception is the union of the male sperm and the female ovum.The zygote is the fertilized egg.The embryonic period is the stage of development that occurs from the beginning of the second week to the end of the eighth week.

Which of the Following Is the Correct Sequence of the Periods