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Author Question: The neural tube forms from: a. Neurectoderm b. Mesoderm c. Neuroendoderm d. ... (Read 79 times)

Shelles

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on: Jun 22, 2018
The neural tube forms from:
 a. Neurectoderm
  b. Mesoderm
  c. Neuroendoderm
  d. Notochord

Question 2

The embryonic period is characterized by all of the following statements EXCEPT:
 a. It lasts from the end of germinal stage through 8 weeks.
  b. It is a period of major susceptibility to teratogens.
  c. It represents the period before placental circulation is established.
  d. It is the period when most body structures form and early functions begin.


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tennis14576

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Reply #1 on: Jun 22, 2018
Answer to Question 1

a

Answer to Question 2

c


Shelles

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Reply 2 on: Jun 22, 2018
Gracias!

raenoj

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Reply 3 on: Yesterday
Wow, this really help

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