The ________Blank is the first embryonic membrane to appear, and it is the first site of ________Blank.Multiple Choiceamnion; umbilical cord formationyolk sac; placenta developmentchorion; neural system developmentallantois; amniotic fluid formationyolk sac; blood cell formation
Question
The ________Blank is the first embryonic membrane to appear, and it is the first site of ________Blank.Multiple Choiceamnion; umbilical cord formationyolk sac; placenta developmentchorion; neural system developmentallantois; amniotic fluid formationyolk sac; blood cell formation
Solution
The correct answer is "yolk sac; blood cell formation". The yolk sac is the first embryonic membrane to appear, and it is the first site of blood cell formation.
Similar Questions
Multiple Choice QuestionThe extraembryonic membrane that is the first site of blood cell formation in mammals is the Blank______.Multiple choice question.allantoisyolk sacamnionchorion
The extraembryonic membrane that contains fluid to cushion and protect the embryo is the Blank______.Multiple choice question.yolk sacallantoisamnionchorion
Extraembryonic membranes are formed from Blank______ cells located Blank______ of the body of the embryo.Multiple choice question.maternal; insideembryonic; insidematernal; outsideembryonic; outside
The extraembryonic membrane that contributes blood vessels for the formation of the umbilical cord in mammals is the Blank______.Multiple choice question.allantoischorionamnionyolk sac
The locations in the membrane where ossification begins are called Blank______.Multiple choice question.centers of ossificationfontanelsperiosteal markersepiphyseal lines
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