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Author Question: The structure at which nutrients, oxygen, and waste products are exchanged between the mother and ... (Read 63 times)

moongchi

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on: Aug 21, 2018
The structure at which nutrients, oxygen, and waste products are exchanged between the mother and developing fetus is the
 
  A) placenta. B) fetal membrane. C) umbilical cord. D) amniotic sac.

Question 2

The constrictive wave that involves both forward and reverse movements of chyme is referred to as peristalsis.
 
  Indicate whether the statement is true or false


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ririgirl15

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Reply #1 on: Aug 21, 2018
Answer to Question 1

A

Answer to Question 2

FALSE


moongchi

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Reply #2 on: Aug 21, 2018
Both answers were spot on, thank you once again


ririgirl15

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Reply #3 on: Aug 21, 2018
Great! Please up vote :D


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