NEET Biology Structural Organisation In Animals Question Bank Critical Thinking

  • question_answer
    A spiral valve is present in

    A) Sinus venosus of frog's heart

    B) Fight auricle of rabbit's heart

    C) Pylangium of the conus arteiosus of frog's heart

    D) Synangium of the conus arteriosus of frog's heart

    Correct Answer: C

    Solution :

    A large twisted spiral value divides incompletely the cavity of pylangium into a left dorsal cavum pulmocutaneum and right ventral cavum aorticum.


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