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Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
Posterior palatal bar is placed
assistant
The correct answer is  The posterior bar of an anteroposterior palatal bar major connector is half oval in shape and located as far posteriorly as possible, at the junction of hard and soft palate.
The anterior bar of an anteroposterior palatal bar major connector is a flat strap and is located as far posteriorly as possible to avoid rugae coverage and tongue interference.