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Home Q & A Board Biology-Related Homework Help General Biology
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ritvikc ritvikc
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5 years ago
The aortic semilunar valve opens when the
A) arterial pressure is lower than the ventricular pressure.
B) right ventricle is in diastole.
C) atrioventricular valves open.
D) atrium is in systole.
E) pulmonary semilunar valve closes.
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hello5197hello5197
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5 years ago
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ritvikc Author
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5 years ago
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