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Author Question: An average cardiac cycle takes ____ seconds. a. 2 b. 0.8 c. 0.2 d. ... (Read 68 times)

james9437

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An average cardiac cycle takes ____ seconds.
 a. 2
 
  b. 0.8
  c. 0.2
  d. 8

Question 2

The presence of ____ keeps blood from backflowing in the heart.
 a. atria
 
  b. ventricles
  c. valves
 
  d. septa



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kishoreddi

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Answer to Question 1

b

Answer to Question 2

c




james9437

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Reply 2 on: Feb 27, 2019
Excellent


pangili4

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

 

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