Common Muscle Disorders: Causes, Symptoms, and Treatment

Question 1

A hallmark symptom of muscular dystrophy includes progressive:

Accepted Answer

muscle deterioration

Answer

muscle cramps

Answer

joint deformation

Answer

respiratory distress

Question 2

What is the underlying cause of myasthenia gravis?

Accepted Answer

autoimmune disruption at neuromuscular junctions

Answer

muscle tissue inflammation

Answer

nerve damage

Answer

genetic mutation

Question 3

What type of muscle contraction involves muscle shortening?

Accepted Answer

isotonic

Answer

isokinetic

Answer

isometric

Answer

eccentric

Question 4

The preferred treatment strategy for tendinitis typically involves:

Accepted Answer

conservative measures (e.g., rest, ice, compression)

Answer

immediate surgical intervention

Answer

antibiotic treatment

Answer

physical therapy alone

Question 5

In the management of muscle strains, which of the following is a key role of physical therapy?

Accepted Answer

Prescribing stretching and strengthening exercises

Answer

Administering electrical stimulation

Answer

Performing massage therapy

Answer

Inserting acupuncture needles

Question 6

Which symptom is considered the hallmark of carpal tunnel syndrome?

Accepted Answer

Numbness and tingling in the fingers

Answer

Pain in the wrist

Answer

Muscle weakness in the thumb

Answer

Swelling in the hand

Question 7

What is the key distinction between a muscle contusion and a muscle strain?

Accepted Answer

Contusion involves damage to blood vessels, while strain involves damage to muscle fibers.

Answer

Strain involves damage to blood vessels, while contusion involves damage to muscle fibers.

Answer

Contusion is caused by direct impact, while strain is caused by overexertion.

Answer

Strain is caused by direct impact, while contusion is caused by overexertion.

Question 8

Which symptom is typically NOT associated with muscular dystrophy?

Accepted Answer

Joint pain

Answer

Muscle weakness

Answer

Muscle loss

Answer

Difficulty breathing

Question 9

Which of the following is a common symptom experienced by people with muscle disorders?

Accepted Answer

Inflammation, causing swelling and redness

Answer

Faster heart rate

Answer

Trouble paying attention and focusing

Answer

Feeling sick to the stomach and throwing up

Question 10

In the treatment of a muscle contusion, which approach is considered the primary method?

Accepted Answer

Rest, ice application, compression, and elevation (RICE)

Answer

Medications

Answer

Physical rehabilitation

Answer

Surgical intervention

Question 11

What is the primary objective of a physical therapist's involvement in muscle disorder management?

Accepted Answer

Restoring range of motion and muscle strength

Answer

Administering medications

Answer

Performing surgical interventions

Answer

Offering emotional support

Question 12

Regarding the prognosis of muscle disorders, which statement is accurate?

Accepted Answer

The prognosis varies depending on the severity of the muscle disorder

Answer

Most muscle disorders respond well to appropriate treatment

Answer

Muscle disorders are typically chronic and have a poor prognosis

Answer

There is insufficient research to determine the prognosis of muscle disorders

Question 13

Which of these is a common symptom of muscle disorders?

Accepted Answer

Muscle weakness

Answer

Fever

Answer

Nausea

Answer

Skin rash

Question 14

Which of the following is a characteristic symptom of muscular dystrophy?

Accepted Answer

Progressive muscle weakness

Answer

Joint pain

Answer

Headaches

Answer

Nausea

Question 15

Which type of muscle injury entails the rupture of muscle fibers?

Accepted Answer

Strain

Answer

Sprain

Answer

Contusion

Answer

Avulsion

Question 16

What is the primary cause of fibromyalgia?

Accepted Answer

Unknown

Answer

Autoimmune dysfunction

Answer

Muscle inflammation

Answer

Nerve damage

Question 17

Which diagnostic test is primarily used to confirm myositis?

Accepted Answer

Muscle biopsy

Answer

Electromyography

Answer

Blood tests

Answer

MRI scan

Question 18

What is the primary treatment goal for patients with muscular dystrophy?

Accepted Answer

Slowing disease progression

Answer

Reversing muscle damage

Answer

Eliminating pain

Answer

Improving muscle strength

Question 19

Which of the following is a common symptom of muscle cramps?

Accepted Answer

Involuntary muscle contractions

Answer

Burning sensation

Answer

Muscle weakness

Answer

Increased blood pressure

Question 20

Fibromyalgia is characterized primarily by:

Accepted Answer

Persistent muscle fatigue

Answer

Localized joint pain

Answer

Skin rashes and blisters

Answer

Cognitive and neurological impairments

Question 21

Which diagnostic test is commonly employed to evaluate muscle disorders?

Accepted Answer

Electromyography (EMG)

Answer

X-ray imaging

Answer

Routine blood work

Answer

Ultrasound examination

Question 22

What is the primary cause of carpal tunnel syndrome?

Accepted Answer

Repetitive motions involving the hands

Answer

Natural aging process

Answer

Hormonal changes during pregnancy

Answer

Excess weight or obesity

Question 23

Which of the following is a characteristic symptom of muscular dystrophy?

Accepted Answer

Gradually worsening muscle weakness and wasting

Answer

Joint pain and swelling

Answer

Skin rash and itching

Answer

Difficulty breathing

Question 24

What is the underlying cause of myasthenia gravis?

Accepted Answer

Autoimmune dysfunction targeting the acetylcholine receptors at the neuromuscular junction

Answer

Viral infection of the muscle tissue

Answer

Genetic mutation in the muscle fibers

Answer

Nerve damage due to trauma

Question 25

Which of the following is NOT a risk factor for developing tendinitis?

Accepted Answer

Performing proper warm-up exercises before physical activity

Answer

Repetitive use and strain of a particular muscle or tendon

Answer

Obesity

Answer

Aging

Question 26

What is the primary treatment approach for acute muscle strain?

Accepted Answer

Immobilization, ice, and over-the-counter pain relievers

Answer

Surgery

Answer

Intravenous antibiotics

Answer

Physical therapy

Question 27

Which of the following muscle conditions is characterized by widespread muscle pain and stiffness that lessens with movement?

Accepted Answer

Fibromyalgia

Answer

Muscular dystrophy

Answer

Myasthenia gravis

Answer

Tendinitis

Question 28

Which of the following laboratory tests is commonly used to aid in the diagnosis of myasthenia gravis?

Accepted Answer

Electromyography (EMG)

Answer

Muscle biopsy

Answer

Antinuclear antibody (ANA) test

Answer

Creatine kinase (CK) test

Question 29

What is the typical prognosis for patients with muscular dystrophy?

Accepted Answer

Progressive muscle weakness and eventual physical disability

Answer

Complete recovery with appropriate treatment

Answer

No significant impact on life expectancy

Answer

Sudden death due to respiratory failure

Question 30

Which of the following is a common treatment option for tendinitis?

Accepted Answer

Cortisone injections

Answer

Antibiotic therapy

Answer

Muscle relaxants

Answer

Surgery

Question 31

What is the most effective way to prevent muscle cramps?

Accepted Answer

Maintaining adequate hydration and electrolyte balance

Answer

Stretching before and after exercise

Answer

Taking calcium supplements

Answer

Avoiding caffeine and alcohol

Question 32

Which of the following is a common symptom of muscular dystrophy?

Accepted Answer

Progressive muscle weakness and wasting

Answer

Joint stiffness and pain

Answer

Skin rashes and lesions

Answer

Difficulty breathing

Question 33

Which of these is a common symptom of muscle disorders?

Accepted Answer

Muscle stiffness

Answer

High body temperature

Answer

Headaches

Answer

Skin discoloration

Question 34

Which of the following is NOT a typical symptom of muscle cramps?

Accepted Answer

Skin discoloration

Answer

Sudden, sharp pain

Answer

Muscle stiffness

Answer

Involuntary muscle tightening

Question 35

What is the main role of creatine kinase in muscle metabolism?

Accepted Answer

Energy storage and release

Answer

Protein synthesis

Answer

Waste removal

Answer

Muscle contraction

Question 36

Which imaging technique is primarily used to diagnose muscular dystrophy?

Accepted Answer

MRI

Answer

CT scan

Answer

Ultrasound

Answer

X-ray

Question 37

What is the primary objective of treating inflammatory muscle diseases?

Accepted Answer

Reducing inflammation and suppressing autoimmune response

Answer

Restoring muscle function and mobility

Answer

Preventing muscle damage and degeneration

Answer

Eliminating pain and discomfort

Question 38

What is the primary function of the neuromuscular junction?

Accepted Answer

Transmitting nerve impulses to muscle fibers

Answer

Regulating muscle contraction

Answer

Maintaining muscle tone

Answer

Storing and releasing energy

Question 39

What is the primary cause of myasthenia gravis?

Accepted Answer

Autoimmune disorder affecting neuromuscular junctions

Answer

Viral infection of muscle fibers

Answer

Genetic mutation in muscle proteins

Answer

Overuse of muscle tissue

Question 40

What is the role of corticosteroid therapy in treating muscle disorders?

Accepted Answer

Reduce inflammation and suppress immune response

Answer

Enhance muscle growth and repair

Answer

Prevent muscle atrophy

Answer

Improve muscle coordination

Question 41

What is the main function of creatine kinase (CK) in muscles?

Accepted Answer

Energy storage and release

Answer

Muscle contraction

Answer

Protein synthesis

Answer

Oxygen transport

Question 42

What is the difference between a muscle strain and a muscle tear?

Accepted Answer

Strain involves a partial tear, while a tear is a complete rupture

Answer

Strain is caused by overuse, while a tear is caused by trauma

Answer

Strain is more painful than a tear

Answer

Strain and tear are the same condition

Question 43

Which of the following is NOT a symptom associated with musculoskeletal disorders?

Accepted Answer

Headaches

Answer

Muscle pain

Answer

Swelling

Answer

Limited range of motion

Question 44

What is the underlying cause of muscular dystrophy?

Accepted Answer

Genetic defects in muscle proteins

Answer

Infection

Answer

Trauma

Answer

Autoimmune disorders

Question 45

What is the name of the muscle disorder characterized by involuntary muscle spasms and contractions?

Accepted Answer

Dystonia

Answer

Myasthenia gravis

Answer

Parkinson's disease

Answer

Fibromyalgia

Question 46

Which type of muscular dystrophy is most prevalent?

Accepted Answer

Duchenne muscular dystrophy

Answer

Becker muscular dystrophy

Answer

Emery-Dreifuss muscular dystrophy

Answer

Limb-girdle muscular dystrophy

Question 47

What is the name of the muscle disorder characterized by progressive muscle weakness and atrophy?

Accepted Answer

Amyotrophic lateral sclerosis (ALS)

Answer

Multiple sclerosis

Answer

Myasthenia gravis

Answer

Dystonia

Question 48

What is the primary underlying cause of muscular dystrophy?

Accepted Answer

Genetic defect

Answer

Bacterial infection

Answer

Autoimmune disorder

Answer

Nutritional deficiency

Question 49

What is the primary function of the rotator cuff muscles?

Accepted Answer

Stabilize the shoulder joint

Answer

Flex the shoulder joint

Answer

Extend the shoulder joint

Answer

Abduct the shoulder joint

Question 50

Which of the following is a key symptom of muscle atrophy?

Accepted Answer

Progressive muscle weakness

Answer

Increased muscle fatigue

Answer

Persistent muscle pain

Answer

Frequent muscle cramps

Question 51

What is the underlying cause of most forms of muscular dystrophy?

Accepted Answer

Genetic mutations affecting muscle proteins

Answer

Autoimmune responses targeting muscle tissue

Answer

Infectious pathogens damaging muscle fibers

Answer

Nutritional deficiencies leading to muscle weakness

Question 52

Which diagnostic test provides valuable information about electrical activity within muscles?

Accepted Answer

Electromyography (EMG)

Answer

Magnetic resonance imaging (MRI)

Answer

Blood sample analysis

Answer

X-ray imaging

Question 53

What is the primary objective of treatment for patients with myasthenia gravis?

Accepted Answer

Relieving muscle weakness and improving strength

Answer

Enhancing coordination and balance

Answer

Preventing or slowing muscle atrophy

Answer

Managing pain and discomfort

Question 54

In a muscle biopsy of a patient with polymyositis, which histological feature is typically observed?

Accepted Answer

Inflammation and infiltration of immune cells within muscle fibers

Answer

Muscle fiber necrosis and degeneration

Answer

Extensive muscle fiber atrophy

Answer

Abnormal muscle fiber arrangement

Question 55

Which medication is commonly used to alleviate muscle spasms?

Accepted Answer

Baclofen

Answer

Ibuprofen (a non-steroidal anti-inflammatory drug)

Answer

Acetaminophen (a pain reliever)

Answer

Aspirin (a blood thinner)

Question 56

The primary treatment goal for tendinitis is:

Accepted Answer

Reduce pain and inflammation

Answer

Restore muscle strength

Answer

Correct posture

Answer

Prevent further injury

Question 57

Which imaging technique is commonly used to diagnose muscle disorders?

Accepted Answer

MRI

Answer

X-ray

Answer

CT scan

Answer

Ultrasound

Question 58

Which type of muscle disorder involves an autoimmune reaction?

Accepted Answer

Myasthenia gravis

Answer

Duchenne muscular dystrophy

Answer

Spinal muscular atrophy

Answer

Fasciitis

Question 59

A muscle strain differs from a muscle tear in that:

Accepted Answer

A strain is a partial tear, while a tear is complete.

Answer

A tear is a partial tear, while a strain is complete.

Answer

Strains are less painful than tears.

Answer

Tears are less likely to require medical attention than strains.

Question 60

Which of the following is a primary symptom of muscular dystrophy?

Accepted Answer

Gradual muscle weakness

Answer

Muscle pain

Answer

Joint stiffness

Answer

Skin rashes

Question 61

What is the primary etiology of myositis?

Accepted Answer

Autoimmune disorders

Answer

Bacterial infections

Answer

Viral infections

Answer

Genetic mutations

Question 62

Which type of muscle disorder involves involuntary muscle contractions?

Accepted Answer

Spasm

Answer

Strain

Answer

Atrophy

Answer

Hypertrophy