Musculoskeletal Disorders: Mechanisms of Abnormal Muscle Contraction

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to Lesson

Podcast

Play an AI-generated podcast conversation about this lesson
Download our mobile app to listen on the go
Get App

Questions and Answers

What is the main reason for muscle cramps according to the text?

  • Electrolyte excess
  • Lack of energy production
  • Dehydration (correct)
  • Intracellular acidosis

Which disorder is genetically transmitted through a recessive gene on the X chromosome?

  • Becker’s muscular dystrophy
  • Polymyositis
  • Duchenne’s muscular dystrophy (correct)
  • Limb-girdle muscular dystrophy

What protein is thought to affect muscle contraction in muscular dystrophies?

  • Troponin
  • Creatine phosphokinase (CPK)
  • Myoglobin
  • Dystrophin (correct)

Which disorder involves the replacement of muscle with fatty tissue?

<p>Duchenne’s muscular dystrophy (B)</p> Signup and view all the answers

What is the main risk associated with rhabdomyolysis?

<p>Risk for renal failure (A)</p> Signup and view all the answers

Which mechanism leads to muscle weakness due to systemic wasting disorders?

<p>Lack of energy production (C)</p> Signup and view all the answers

What is the common cause of fatigue according to the text?

<p>Intracellular acidosis (B)</p> Signup and view all the answers

What is the name of the maneuver used by individuals with Duchenne’s muscular dystrophy to stand up?

<p>Gower's maneuver (D)</p> Signup and view all the answers

What is the role of B and T cells in polymyositis?

<p>Attacking muscle groups (A)</p> Signup and view all the answers

Flashcards are hidden until you start studying

More Like This

Muscle and Joint Anatomy
62 questions
Musculoskeletal Disorders Quiz
18 questions
Musculoskeletal Disorders - BMS
35 questions

Musculoskeletal Disorders - BMS

SensibleIambicPentameter avatar
SensibleIambicPentameter
Use Quizgecko on...
Browser
Browser