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Body Fluids and Circulation — BIOLOGY STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 ScienceBIOLOGYBody Fluids and Circulation1 Mark
MCQ
The second heart sound $($dubb$)$ is associated with the closure of
  • A
    Tricuspid valve.
  • ✓
    Semilunar valves.
  • C
    Bicuspid valve.
  • D
    Tricuspid and bicuspid valves.
✓

Answer

Correct option: B.
Semilunar valves.

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