Sinus venosus of Frog is formed by the union of

Two precavals and two post cavals

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One precaval and two post cavals

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One precaval and one post caval

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Two precavals and one post caval

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Solution

The correct option is D Two precavals and one post caval
Sinus venosus is a triangular chamber attached dorsally to heart formed by the union of three main vena cava. They are the two precavals and one post caval.
So, the correct answer is 'Two precavals and one post caval'.

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Sinus venosus of Frog is formed by the union of

The correct option is D Two precavals and one post cavalSinus venosus is a triangular chamber attached dorsally to heart formed by the union of three main vena cava. They are the two precavals and one post caval. So, the correct answer is 'Two precavals and one post caval'.

The correct option is D Two precavals and one post caval
Sinus venosus is a triangular chamber attached dorsally to heart formed by the union of three main vena cava. They are the two precavals and one post caval.
So, the correct answer is 'Two precavals and one post caval'.