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STD 11 - 15. Body fluids and criculations — BIOLOGY STD 11 Science — Question

Rajasthan BoardEnglish MediumSTD 11 ScienceBIOLOGYSTD 11 - 15. Body fluids and criculations1 Mark
MCQ
Coronary heart disease is due to
  • A
    Streptococci bacteria
  • B
    Inflammation of pericardium
  • C
    Weakening of the heart valves
  • ✓
    Insufficient blood supply to the heart muscles
✓

Answer

Correct option: D.
Insufficient blood supply to the heart muscles
d
Coronary heart disease occurs due to insufficient blood supply to the heart muscle

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