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Author Question: The gastrointestinal tract consists of how many layers that carry out its functions? a. 2 b. 3 ... (Read 20 times)

jeatrice

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on: Aug 20, 2018
The gastrointestinal tract consists of how many layers that carry out its functions?
 a. 2
  b. 3
  c. 4
  d. 5

Question 2

The gastrointestinal tract has three functions, one of which is digestion. What are the other two?
 a. Chemical breakdown of food and transfer of nutrients to the body's muscle tissue
  b. Physical breakdown of food and transfer of nutrients to the spinal column
  c. Secretion and egestion/excretion
  d. Absorption and egestion/excretion


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Ksh22

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Reply #1 on: Aug 20, 2018
Answer to Question 1

c

Answer to Question 2

d


jeatrice

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Reply 2 on: Aug 20, 2018
Gracias!

mjenn52

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Reply 3 on: Yesterday
Excellent

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