Biology, asked by xursua6394, 1 year ago

What are the 3 main divisions of each branch of the truncus arteriosus in frogs?

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Answered by Anonymous
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The ventral view of internal structure of heart shows two auricles, one ventricle, truncus arteriosus and the valves to keep the blood flowing in one direction. The wall of heart consists ofthree layers- outer epicardium, middle mesocardium and inner endocardium. for
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