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Author Question: Protection is the primary function of which of the following systems? A) cardiovascular B) ... (Read 52 times)

2125004343

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Protection is the primary function of which of the following systems?
 
  A) cardiovascular
  B) integumentary
  C) urinary
  D) muscular

Question 2

If a normal person breathes in, the oxygen travels through air passages to the lungs. Which of the following takes place?
 
  A) Oxygen (O2) is exchanged for carbon dioxide (CO2).
  B) The heart beats faster.
  C) The lungs can fill with fluid.
  D) The pulse rate changes.



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bd5255

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Answer to Question 1

Answer: B

Answer to Question 2

Answer: A




2125004343

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Reply 2 on: Jun 25, 2018
:D TYSM


amandalm

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Reply 3 on: Yesterday
Gracias!

 

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