A chambered heart with a right systemic arch only is present in?
A chambered heart with a right systemic arch only is present in?
دائیں نظامی محراب کے ساتھ ایک چیمبر والا دل صرف ۔۔۔۔۔ میں موجود ہے؟
Explanation
Birds have a right systemic arch but mammals have a left systemic arch.
in birds left systemic arc does not occur and the single aortic arc represents the right systemic arch.