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Author Question: Which of the following is the average normal adult rate of respirations? a. 812 b. 1420 c. 1624 ... (Read 51 times)

waynest

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Which of the following is the average normal adult rate of respirations?
 a. 812
  b. 1420
  c. 1624
  d. 2030

Question 2

The human heart is about the size of a _________.
 a. ping-pong ball
  b. quarter
  c. closed fist
  d. football



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chem1s3

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Answer to Question 1

b

Answer to Question 2

c
RATIONALE: The human heart is about the size of a closed fist and is triangular in shape. It acts as a pump to circulate blood throughout the body.




waynest

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Reply 2 on: Jun 25, 2018
Thanks for the timely response, appreciate it


raili21

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Reply 3 on: Yesterday
Wow, this really help

 

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