Using the figure of the vertebrate embryo below,list in order the structures that the arrow passes through,starting from the tail of the arrow and ending at its tip.
A) Epidermal ectoderm,neural tube,endoderm,archenteron
B) Endoderm,ectoderm,notochord,archenteron
C) Neural ectoderm,notochord,gut endoderm,archenteron
D) Neural crest,neural tube,gut endoderm,coelom
E) Epidermal ectoderm,neural tube,mesoderm,coelom

Question

Using the figure of the vertebrate embryo below,list in order the structures that the arrow passes through,starting from the tail of the arrow and ending at its tip. 
A) Epidermal ectoderm,neural tube,endoderm,archenteron 
B) Endoderm,ectoderm,notochord,archenteron 
C) Neural ectoderm,notochord,gut endoderm,archenteron 
D) Neural crest,neural tube,gut endoderm,coelom 
E) Epidermal ectoderm,neural tube,mesoderm,coelom

Quizplus · Accepted Answer

The arrow passes through the neural ectoderm (which will eventually form the neural tube), notochord, gut endoderm, and archenteron (which will eventually develop into the digestive tract). This corresponds to choice C.

Using the Figure of the Vertebrate Embryo Below,list in Order