Embryology - Developement of the Body Plan - Statistics

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  • This quiz has been taken 36 times
  • The average score is 8 of 15
Answer Stats
Hint Answer % Correct
The process that results in the organisation of the epiblast into three layers. Gastrulation
88%
What germ layer gives rise to muscles, skeleton, circulatory system and most of reproductive system? Mesoderm
88%
The term given to formation of the neural plate. Neurulation
73%
Therefore what is the other name for primitive ectoderm? Epiblast
69%
What is another name given to the primitive endoderm? Hypoblast
69%
How many days into the developement of the embryo does this occur? 13
62%
What week in embryonic developement does the anterior neural fold close? 4
62%
What is the name given to a zygote once it reaches 128 cells? Morula
58%
What is the name given to a neural tube closure defect caudally? Spina bifida
50%
In neuralation what major structure is formed by the mesoderm? Notochord
42%
What gives rise to the yolk sac? Hypoblast
38%
What is the name given to a neural tube closure defect cranially? Anencephaly
35%
What is the name of the process that produces the amniotic cavity? Cavitation
12%
Whats the name given to the space between the trophectoderm and the yolk sac? Exocelomic (chorionic) cavity
12%
The point at which cell mugration occurs and defines the head tail axis of the embryo. Primitive streak
8%
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