Nurs 5315 MSK COMPREHENSIVE QUESTIONS WITH 100% RATED ANSWERS
What role does physical therapy play in scoliosis management?
A. Reverses the spinal curve
B. Strengthens muscles and improves flexibility
C. Eliminates the need for monitoring
D. Prevents scoliosis completely B. Strengthens muscles and improves flexibility
What is the key genetic defect in Duchenne Muscular Dystrophy (DMD)?A. Overproduction of
dystrophin
B. Mutation in the dystrophin gene
C. Loss of sarcoglycan genes
D. Mutation in collagen genes B. Mutation in the dystrophin gene
What happens to muscle fibers in muscular dystrophy?
A. They grow stronger over time
B. They regenerate at a higher rate
C. They undergo degeneration and dropout
D. They are unaffected C. They undergo degeneration and dropout
Which protein is crucial in maintaining muscle fiber integrity?
A. Myosin
,B. Dystrophin
C. Actin
D. Elastin B. Dystrophin
What is the role of satellite cells in muscle repair?
A. Provide structural support
B. Facilitate nerve transmission
C. Proliferate and differentiate to repair muscle
D. Replace muscle fibers with fat C. Proliferate and differentiate to repair muscle
Which of the following contributes to muscle damage in DMD?
A. Overproduction of calcium
B. Calcium overload within cells
C. Lack of fibrous tissue formation
D. Increased muscle elasticity B. Calcium overload within cells
What is a major long-term consequence of repeated muscle damage in DMD?
A. Enhanced muscle regeneration
B. Fibrosis and fatty replacement
C. Increased muscle flexibility
D. Permanent inflammation without fibrosis B. Fibrosis and fatty replacement
, Which muscle groups are affected first in Duchenne Muscular Dystrophy?
A. Hands and arms
B. Hips, pelvis, and legs
C. Face and neck
D. Chest and abdomen B. Hips, pelvis, and legs
What symptom is commonly seen in children with Duchenne Muscular Dystrophy?
A. Difficulty with fine motor skills
B. Proximal muscle weakness
C. Sudden onset of severe pain
D. Spontaneous recovery of muscle strength B. Proximal muscle weakness
What is the impact of fibrosis in DMD?
A. Strengthens muscle fibers
B. Enhances muscle contractility
C. Replaces muscle fibers and reduces functionality
D. Prevents muscle degeneration C. Replaces muscle fibers and reduces functionality
What is the typical progression in mobility for individuals with DMD?
A. Gradual improvement with age
What role does physical therapy play in scoliosis management?
A. Reverses the spinal curve
B. Strengthens muscles and improves flexibility
C. Eliminates the need for monitoring
D. Prevents scoliosis completely B. Strengthens muscles and improves flexibility
What is the key genetic defect in Duchenne Muscular Dystrophy (DMD)?A. Overproduction of
dystrophin
B. Mutation in the dystrophin gene
C. Loss of sarcoglycan genes
D. Mutation in collagen genes B. Mutation in the dystrophin gene
What happens to muscle fibers in muscular dystrophy?
A. They grow stronger over time
B. They regenerate at a higher rate
C. They undergo degeneration and dropout
D. They are unaffected C. They undergo degeneration and dropout
Which protein is crucial in maintaining muscle fiber integrity?
A. Myosin
,B. Dystrophin
C. Actin
D. Elastin B. Dystrophin
What is the role of satellite cells in muscle repair?
A. Provide structural support
B. Facilitate nerve transmission
C. Proliferate and differentiate to repair muscle
D. Replace muscle fibers with fat C. Proliferate and differentiate to repair muscle
Which of the following contributes to muscle damage in DMD?
A. Overproduction of calcium
B. Calcium overload within cells
C. Lack of fibrous tissue formation
D. Increased muscle elasticity B. Calcium overload within cells
What is a major long-term consequence of repeated muscle damage in DMD?
A. Enhanced muscle regeneration
B. Fibrosis and fatty replacement
C. Increased muscle flexibility
D. Permanent inflammation without fibrosis B. Fibrosis and fatty replacement
, Which muscle groups are affected first in Duchenne Muscular Dystrophy?
A. Hands and arms
B. Hips, pelvis, and legs
C. Face and neck
D. Chest and abdomen B. Hips, pelvis, and legs
What symptom is commonly seen in children with Duchenne Muscular Dystrophy?
A. Difficulty with fine motor skills
B. Proximal muscle weakness
C. Sudden onset of severe pain
D. Spontaneous recovery of muscle strength B. Proximal muscle weakness
What is the impact of fibrosis in DMD?
A. Strengthens muscle fibers
B. Enhances muscle contractility
C. Replaces muscle fibers and reduces functionality
D. Prevents muscle degeneration C. Replaces muscle fibers and reduces functionality
What is the typical progression in mobility for individuals with DMD?
A. Gradual improvement with age
