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NEET Biology Body Fluids and Circulation / शरीर के तरल पदार्थ और परिसंचरण Question Bank Self Evaluation Test - Body Fluids and Circulation

  • question_answer
    Pulmonary aorta in mammalian embryo communicates with carotico-systemic aorta by a thin vessel called ductus arteriosus which latercloses and remains in adult as:

    A) Fossa ovalis        

    B)   Ligamentum arteriosus

    C) Carotico-pulmonary aperture

    D) None of the above

    Correct Answer: B

    Solution :

    [b] Not Available


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