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Respiration and Circulation — BIOLOGY STD 12 Science — Question

Maharashtra BoardEnglish MediumSTD 12 ScienceBIOLOGYRespiration and Circulation1 Mark
Question
Where are Eustachian valve and Thebesian valve located?
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Answer

Eustachian valve is present at the opening of inferior vena cava while Thebesian valve is present near the opening of coronary sinus.

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