Author Question: Who is credited with giving us a complete understanding of the circulatory system? a. ... (Read 47 times)

notis

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Who is credited with giving us a complete understanding of the circulatory system?
 
  a. Erasistratus in 300 BC c. William Harvey in 1628
  b. Galen in 150 BC d. none of the above

Question 2

The heart is protected by:
 
  a. the pericardium. c. the valves.
  b. the arteries. d. the atria.



mistyjohnson

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Answer to Question 1

C

Answer to Question 2

A



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