QUESTIONS 1 of 1 1 Previous Next (OBQ13.189) Which of the following statements is true regarding polymethylmethacrylate (PMMA)? QID: 4824 Type & Select Correct Answer 1 Barium sulfate initiates the polymerization of monomethacrylate 11% (446/4130) 2 It is a ductile material 6% (243/4130) 3 The Young's modulus is between cortical and cancellous bone 77% (3161/4130) 4 It resists shear better than compressive forces 3% (127/4130) 5 The polymerization of PMMA is endothermic 3% (121/4130) L 2 Question Complexity B Question Importance Select Answer to see Preferred Response SUBMIT RESPONSE 3 Review Tested Concept Review Full Topic