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Circulation & Immunity Quiz
Circulation & Immunity Quiz
Quiz
Question 1
Question 2
Question 3
Question 4
Question 5
Question 6
Question 7
Question 8
Question 9
Question 10
Question 11
Question 12
Restart
What did William Harvey conclude about blood?
A.
Blood moved in one direction due to one-way valves
B.
Blood flowed in multiple directions
C.
Blood was used up by body tissues
D.
Blood was created constantly by the body
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