is it possible to be born with only three valves ?

Question: is it possible to be born with only three valves ?
- Keywords:
  born,
  valve
Asked by anon-178535 to Pankaj on 12 Jun 2018.
- Pankaj Garg answered on 12 Jun 2018:
  
  Ah! Yes and no!
  It is possible to be born with a malfunctioning valve but not without one! However, the human body is amazing – and we see things we have never come across before!

Question: is it possible to be born with only three valves ?