Talk:Foundations Quiz: Difference between revisions

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{The menstrual cycle is  
<quiz display=shuffle>
 
{Ectoderm refers only to the neural plate region of the trilaminar embryo
|type="()"}
- true
+ false
|| The entire layer of the trilaminar embryo is the '''ectoderm''' (meaning outer layer), the neural plate is only the central portion of this layer.
 
Here are a few simple questions that relate to early ectoderm development. Take the quiz and see what you know, if you get some wrong, try working through through the [[2009_Lecture_6|Embryology Lecture on Ectoderm]].
 
{The central nervous system forms in the sequence:
|type="()"}
|type="()"}
- norochord to neural plate to neural tube
- norochord to neural plate to neural tube
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- prosencephalon, diencephalon, mesencephalon, myelencephalon, metencephalon
- prosencephalon, diencephalon, mesencephalon, myelencephalon, metencephalon
||The '''prosencephalon''' and '''rhombencephalon''' are primary brain vesicles. The others are distractors using your lack of understanding of what the terms mean.
||The '''prosencephalon''' and '''rhombencephalon''' are primary brain vesicles. The others are distractors using your lack of understanding of what the terms mean.
</quiz>

Revision as of 16:04, 24 April 2010

{The menstrual cycle is |type="()"} - norochord to neural plate to neural tube - neural tube to neural plate to neural groove + neural plate to neural groove to neural tube - neural plate to neural crest to neural zone ||The sequence neural plate to neural groove to neural tube represents the gradual folding of a flat surface sheet of ectodermal cells into a closed tube isolated from the embryo surface. The notochord is part of the mesoderm and regulates the initial overlying differentiation process. The neural crest are a population at the edge of the neural plate that do not get incorporated into the neural tube. I think I made up neural zone.

{The neural plate is narrower at the caudal (tail) end and therefore closes earlier than the broad cranial (head) end. |type="()"} - true + false || The caudal or posterior neuropore closes after the cranial or anterior neuropore.


{The correct sequence from cranial to caudal of the secondary brain vesicles is: |type="()"} - prosencephalon, mesencephalon, metencephalon, myelencephalon, rhombencephalon - telencephalon, diencephalon, metencephalon, mesencephalon, myelencephalon + telencephalon, diencephalon, mesencephalon, metencephalon, myelencephalon - prosencephalon, diencephalon, mesencephalon, myelencephalon, metencephalon ||The prosencephalon and rhombencephalon are primary brain vesicles. The others are distractors using your lack of understanding of what the terms mean.