You will hear three dialogues or monologues. Before listening to each one, you will have time to read the questions related to it. While listening, answer each question by choosing A, B, C or D. After listening, you will have time to check your answer. You will hear each piece once only. When a bone bends but does not break, it is called ______. A: a hairline fracture B: a comminuted fracture C: a bowing fracture D: an open fracture

Which of the following statements is true about the PKN model and the KGD model? A: PKN model is suitable for the fracture with a long fracture length greater than the fracture height. B: KGD model is suitable for the fracture whose height is far greater than its length. C: The plane assumption of PKN model is the direction of fracture width and height. D: The plane of KGD model is assumed to be joint width and seam length direction.

釉质折断是（） A: enamel infraction B: crown fracture with pulp exposure C: enamel fracture D: lateral luxation

‌釉质折断是（）‎ A: enamel infraction B: crown fracture with pulp exposure C: enamel fracture D: lateral luxation

Garden’s classification is used in () A: epiphyseal separation B: fracture of intertrochanter of femur C: intrinsic muscle weakness D: fracture of neck of femur