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Biology, 11.03.2020 19:21 dtilton2003

During ventricular systole, the Group of answer choices atria are contracting. blood is entering the ventricles. pressure in the ventricles remains constant. pressure in the aorta remains constant. AV valves are closed.

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During ventricular systole, the Group of answer choices atria are contracting. blood is entering the...
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