What is the earliest stage of prenatal development at which a rudimentary heartbeat can be identified?Multiple choice question.embryonic periodconceptionfetal periodgerminal period

At what stage of prenatal development do the beginnings of organs appear?Multiple choice question.fetal periodgerminal periodembryonic periodconception

The fetal period is best characterized as involving:Group of answer choicesinitial development of arm and leg budsimplantation in the lining of the mother’s uterusthe first signs of nervous system activitydramatic increases in size and onset of the first movements the mother can feel

Which of the following is the correct description of the prenatal developmental stages?Multiple choice question.Conception begins with the embryonic period; this is followed by the germinal period and finally the fetal period.Conception begins the germinal period; this is followed by the embryonic period and finally the fetal period.Conception begins with the germinal period; this is followed by the fetal period and finally the embryonic period.

Multiple Choice QuestionThe period of human development that spans from the second week after fertilization until the end of the second month is called Blank______.Multiple choice question.fetal developmentneonate developmentpre-embryonic developmentembryonic development

Match the following stages of human development with the best description.InstructionsDrag and drop application.Embryonic periodEmbryonic period drop zone empty.Fetal periodFetal period drop zone empty.Pre-embryonic periodPre-embryonic period drop zone empty.Weeks 2-8; implantation occurs; nervous system, limb buds and all other systems are developing.Egg is fertilized by sperm; zygote begins to divide.Third - ninth month; organ systems complete development.