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Exam questionKROK 1Dentistry ยท 2016

A patient during examination presents with prolongation of the II heart sound. The II heart sound occurs due to:

Answer options

  1. Closure of semilunar valve
  2. Opening of tricuspid valve
  3. Opening of mitral valve
  4. Closure of tricuspid valve
  5. Opening of semilunar valve
Correct answer

Closure of semilunar valve

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