Question 1: Select one answer. A main role of proteoglycans in bone is to:  A. actively mineralize the bone  B. aid collagen polymerization C. attract water that acts to cushion compression  D. stabilize tendon attachments  Question 2 Select one answer.  For the following, identify the macroscopic structures of compact bone: Compact bone  A. lamellae  B. osteons  C. trabeculae  D. hydroxyapatite  NOTE: A IS INCORRECT

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