Dental A pregnant lady uses fluoridated drinking water. All of the following are true regarding exposure of the foetus to fluoride except: A The placenta acts as a regulator and reduces the concentration of fluorides reaching the foetus B The placenta acts as a regulator and increases the concentration of fluorides reaching the foetus C Both D None 💡 Explanation A pregnant lady uses fluoridated drinking water. All of the following are true regarding exposure of the foetus to fluoride except: ✓ Correct Answer: B. The placenta acts as a regulator and increases the concentration of fluorides reaching the foetus