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3 votes
_______ is a period of heart relaxation.

A. Parabolic
  B. Systole
  C. Diastole
  D. Circadian

2 Answers

4 votes
the correct answer -

C. Diastole
User Robertoia
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8.5k points
6 votes
C Diastole mah man yaya
User Shkarik
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