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رد: studying biology with الهوجاس خاص لـ nurses
اقتباس:
Which of the following is not an atrioventricular valve?
a- mitral valve
b- aortic semilunar valve #
c- tricuspid valve
d- both (a) and (c)
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:hahaha_2008:
عجبنيي مررة دا السؤاال  الي مو مذاكرة مابتحله:hahaha_2008:
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