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Author Question: Protection is the primary function of which of the following systems? A) cardiovascular B) ... (Read 51 times)

2125004343

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on: Jun 25, 2018
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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Reply #1 on: Jun 25, 2018
Answer to Question 1

Answer: B

Answer to Question 2

Answer: A


2125004343

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Reply 2 on: Jun 25, 2018
Gracias!

xiazhe

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

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