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Respiration and Circulation — BIOLOGY STD 12 Science — Question

Maharashtra BoardEnglish MediumSTD 12 ScienceBIOLOGYRespiration and Circulation1 Mark
MCQ
The coronary sinus opens into the …………………..
  • A
    left atrium
  • ✓
    right atrium
  • C
    left ventricle
  • D
    right ventricle
✓

Answer

Correct option: B.
right atrium
right atrium

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