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Author Question: Early in development, the nervous system begins as a ____. a. tube surrounding a fluid-filled ... (Read 77 times)

oliviahorn72

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on: Jun 22, 2018
Early in development, the nervous system begins as a ____.
 
  a. tube surrounding a fluid-filled cavity
 b. spherical structure in the center of the embryo
 c. diffuse system of cells scattered throughout the body
 d. single layer of cells covering the heart and other internal organs

Question 2

Looking at a picture of people showing emotional expressions causes the greatest activity in the ____.
 
  a. frontal lobe
 b. hippocampus
  c. fornix
 d. amygdala


srodz

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

a

Answer to Question 2

d


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