The following are multiple choice questions (with answers) about medical knowledge.   **Question:** Spiral angle can be defined as:   (A) Angle between long axis and blade.   (B) Angle between long axis and cutting edge.   (C) Angle formed by the blades.   (D) All are same.
['(A) Angle between long axis and blade. <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) Angle between long axis and blade. \n (B) Angle between long axis and cutting edge. \n (C) Angle formed by the blades. \n (D) All are same. <> possible answers', '  Spiral angle can be defined as: <> context@']