WGU D115 Unit 7()Questions & Answers 100% Correct

What is needed for osteoclast actiation - ANSWERRANKL What leads to primary osteoporosis - ANSWERalterations in RANKL/OPG system lead to dysregulation Type IX collagen does what - ANSWERThe glue that holds together the type two collagen acaffold of articular cartliage osteosarcoma looks like what - ANSWERmost common malignant primary bone tumor. Has a moth eaten pattern of bone destruction. Giant cells in myelogenic tumors affect what gender more often - ANSWERfemales what is the hallmark of the OA process - ANSWERLoss of proteoglycans from the articular cartilage what is chronic fatigue syndrome - ANSWER(Myalgic encephalomyelitis)- a debilitating and complex disorder characterized by profound fatigue, musculoskeletal pain, cognitive impairment, unrefreshing sleep, impaired neurologic energy production, and immune impairments. what layer of the skin has langerhans-cells with dendritic processes and immune function - ANSWERepidermis what is a vesicle - ANSWERelevated, superficial, filled with serous fluid, less than 1cm. Ex-herpes, varicella what is a bulla - ANSWERvesicle greater than 1cm- Ex- blister what are telangictasias - ANSWERfine, irregular red lines produced by capillary dilation Which type of collagen provides the scaffolding of articular cartilage? - ANSWERCollagen IX is the collagen, or scaffolding, that holds articular cartilage in place. What is the term for a chronic inflammatory joint disease characterized by stiffening and fusion of the spine and sacroiliac joints? - ANSWERAnkylosing spondylitis is the result of chronic inflammation in the spine and sacroiliac joints resulting in stiffening and fusion of the spine. wha