WGU D115 Unit 7 Questions and Answers (Verified Answers)

1. What is needed for osteoclast actiation RANKL 2. What leads to primary osteoporosis alterations in RANKL/OPG system leadto dysregulation 3. Type IX collagen does what The glue that holds together the type two collagenacaffold of articular cartliage 4. osteosarcoma looks like what most common malignant primary bone tumor.Has a moth eaten pattern of bone destruction. 5. Giant cells in myelogenic tumors affect what gender more often females 6. what is the hallmark of the OA process Loss of proteoglycans from thearticular cartilage 7. what is chronic fatigue syndrome (Myalgic encephalomyelitis)- a debilitatingand complex disorder characterized by profound fatigue, musculoskeletal pain, cognitive impairment, unrefreshing sleep, impaired neurologic energy production,and immune impairments.