MCQ
The sinus venosus of frog is located on
  • Dorsal surface of the heart of frog
  • B
    Ventral surface of the heart of frog
  • C
    Dorsal surface of the heart of rabbit
  • D
    Ventral surface of the heart of rabbit

Answer

Correct option: A.
Dorsal surface of the heart of frog
a
(a)Sinus venosus is a triangular chamber attached dorsally to heart formed by the union of three main vena cava.

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