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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
Spiral valve is present in
  • A
    Right auricle
  • B
    Left auricle
  • C
    Right ventricle
  • ✓
    Truncus arteriosus
✓

Answer

Correct option: D.
Truncus arteriosus
d
(d) Spiral valve is a valve present in truncus arteriosus of amphibian heart guiding flow of different type of blood in three aortic arches.

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