Exam (elaborations)
WGU D115 Unit 7
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Exam of 4 pages for the course WGU D115 Unit 7 at WGU D115 Unit 7 (WGU D115 Unit 7)
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WGU D115 Unit 7What is needed for osteoclast actiation - -RANKL
-What leads to primary osteoporosis - -alterations in RANKL/OPG system
lead to
dysregulation
-Type IX collagen does what - -The glue that holds together the type two
collagen acaffold of articular cartliage
-osteosarcoma looks like what - -most common malignant primary bone
tumor. Has a moth eaten pattern of bone destruction.
-Giant cells in myelogenic tumors affect what gender more often - -females
-what is the hallmark of the OA process - -Loss of proteoglycans from the
articular cartilage
-what is chronic fatigue syndrome - -(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 - -epidermis
-what is a vesicle - -elevated, superficial, filled with serous fluid, less than
1cm. Ex-herpes, varicella
-what is a bulla - -vesicle greater than 1cm- Ex- blister
-what are telangictasias - -fine, irregular red lines produced by capillary
dilation
-Which type of collagen provides the scaffolding of articular cartilage? - -
Collagen 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? - -Ankylosing
spondylitis is the result of chronic inflammation in the spine and sacroiliac
joints resulting in stiffening and fusion of the spine.
-what is osteomyelitis - -infection of bone
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