<prompt> In a patient of Class II div 1, which of the following features is present?ANB of 2ANB of 8ANB of -9FMA 35  <response>: Skeletal class I: An orthognathic face with the following important features:Straight profileNormal ANB angle: 2 2Normal facial angle downs: 8295 mean 87.3Angle of convexity downs: 10 to 8.5 mean 0.Skeletal class II: A retrognathic face that may be due to a prognathic maxilla or retrognathic mandible. Important features are:Convex profileIncreased ANB angleReduced facial angleIncreased angle of convexitySevere backward rotation of the mandible may also be present.Skeletal class III: A prognathic face at chin that may be due to a prognathic mandible or retrognathic maxilla. Possible significant features are:Concave profileProminent chinDecreased ANB angleIncreased facial angleReduced angle of convexity.Reference: Orthodontics: Diagnosis and Management of Malocclusion and Dentofacial Deformities 3rd O P Kharbanda, pdf no 337 