| 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%
|
| Therefore what is the other name for primitive ectoderm? | Epiblast | 71%
|
| What is another name given to the primitive endoderm? | Hypoblast | 71%
|
| The term given to formation of the neural plate. | Neurulation | 71%
|
| How many days into the developement of the embryo does this occur? | 13 | 58%
|
| What week in embryonic developement does the anterior neural fold close? | 4 | 58%
|
| 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 | 33%
|
| What is the name of the process that produces the amniotic cavity? | Cavitation | 13%
|
| Whats the name given to the space between the trophectoderm and the yolk sac? | Exocelomic (chorionic) cavity | 13%
|
| The point at which cell mugration occurs and defines the head tail axis of the embryo. | Primitive streak | 8%
|