NEET Sample Paper NEET Sample Test Paper-51

  • question_answer 122) Pulmonary aorta in mammalian embryo communicates with carotico-systemic aorta by a thin vessel called ductus arterious which latter closes and remains in adult as:

    A) Fossa ovalis

    B) Ligamentum arteriosus

    C) Carotico-pulmonary aperture

    D) None of the above

    Correct Answer: B

    Solution :

    After birth pulmonary aorta connected with carotico systemic aorta with the ligamentum arteriosus.

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