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Nix4Pres Nix4Pres
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8 years ago
During ventricular systole the ventricles contract while the:
A) tricuspid and mitral valves close.
B) atria simultaneously contract.
C) pulmonic and aortic semilunar valves close.
D) tricuspid and mitral valves open.
Textbook 
Essentials of Paramedic Care Update

Essentials of Paramedic Care Update


Edition: 2nd
Authors:
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feijoafeijoa
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Nix4Pres Author
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#2
8 years ago
Wow!
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#3
8 years ago
I'll be around if you need anything else
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