Which of the following is a common symptom of fibromyalgia?
Muscle atrophy
Localized joint inflammation
Widespread musculoskeletal pain
Skin rashes
The Correct Answer is C
A. Muscle atrophy: Muscle atrophy is loss of muscle mass seen in disuse or neuromuscular disease rather than a hallmark of fibromyalgia.
B. Localized joint inflammation: Localized joint inflammation suggests inflammatory arthritis, which differs from fibromyalgia’s noninflammatory pain.
C. Widespread musculoskeletal pain: Widespread musculoskeletal pain, often accompanied by fatigue and sleep disturbance, is a defining feature of fibromyalgia.
D. Skin rashes: Skin rashes are not a typical symptom of fibromyalgia and point toward dermatologic or systemic inflammatory conditions.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is B
Explanation
A. Femur: The femur is the proximal bone of the lower limb and belongs to the appendicular skeleton.
B. Sternum: The sternum is a central bone of the thoracic cage and is a component of the axial skeleton.
C. Humerus: The humerus is an upper limb bone of the appendicular skeleton.
D. Clavicle: The clavicle is part of the pectoral (shoulder) girdle and belongs to the appendicular skeleton.
Correct Answer is B
Explanation
A. Osteoclast:Osteoclasts resorb (break down) bone matrix during remodeling rather than forming new bone.
B. Osteoblast:Osteoblasts synthesize osteoid and initiate its mineralization, producing new bone tissue during growth and repair.
C. Osteocyte:Osteocytes are mature bone cells embedded in matrix that maintain bone tissue and act as mechanosensors rather than actively forming new bone.
D. Chondrocyte:Chondrocytes produce and maintain cartilage matrix and are not the primary cells responsible for bone formation.
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