This fact is from RPD Components in Prosthodontics. It is a commonly tested concept in NEET MDS examinations. Understanding this fact is crucial for answering MCQs correctly.
RPI system for Class I and Class II
Major connector: Palatal strap most common maxilla
Lingual bar most common mandible
4mm floor of mouth depth needed for lingual bar
Kennedy bar = continuous bar retainer
Guide planes provide path of insertion.