A thin-walled,triangular chamber attached dorsally to heart of frog is known as (1)Truncus arteriosus (2)Sinus venosus (3)Atrium (4)Ventricle
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Answer:
Hey mate here is your answer :-
Correct option is
2)sinus venosus
Explanation:
The sinus venosus is a thin-walled sac-like chamber which is situated on the dorsal side of the heart.
It is more or less triangular in shape with the three caval veins opening into its three corners.
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Answered by
1
A triangular structure attached dorsally to heart of frog is Sinus venosus
Explanation:
- Sinous venosus join the right atrium
- It receives blood from the major vein vena cava
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