Orthopaedic Soft Tissue Approach Quiz
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Questions and Answers

Which muscle type is characterized by being multinuclear and containing glycogen storage?

  • Cardiac muscle
  • Smooth muscle
  • Striated muscle
  • Skeletal muscle (correct)

    • What is the main unit of contractibility in muscle cells?

  • Sarkolemma
  • Sarcomere (correct)
  • Myofibril
  • Sarcoplasmic reticulum

    • What is the main component of tendons and ligaments that accounts for 70% of their dry weight?

  • Collagen (correct)
  • Proteoglycans
  • Elastin
  • Water

    • What is the function of ligaments in the body?

    <p>Facilitate joint stability</p> Signup and view all the answers

    What is the primary symptom of Delayed Onset Muscle Soreness (DOMS)?

    <p>Delayed muscle pain 24-48 hours later</p> Signup and view all the answers

    What is the consequence of severe sportive activity without rest, NSAID use, or ice after muscle injury?

    <p>Myositis ossificans</p> Signup and view all the answers

    What is the primary function of tendons in the body?

    <p>Help in muscle contraction</p> Signup and view all the answers

    What is the most common type of muscle tumor seen in children?

    <p>Rhabdomyosarcoma</p> Signup and view all the answers

    What is the primary extracellular component of tendons and ligaments that accounts for 70% of their dry weight?

    <p>Collagen</p> Signup and view all the answers

    Which type of muscle is characterized by being involuntary and striated?

    <p>Cardiac muscle</p> Signup and view all the answers

    Which muscle pathology involves bone formation in the muscle tissue?

    <p>Myositis ossificans</p> Signup and view all the answers

    What is the primary symptom of Contusion?

    <p>Immediate severe pain</p> Signup and view all the answers

    Which muscle type is characterized as involuntary striated muscle?

    <p>Cardiac muscle</p> Signup and view all the answers

    What is the primary component of tendons' extracellular matrix?

    <p>Water</p> Signup and view all the answers

    What is the main unit of muscle contraction?

    <p>Sarcomere</p> Signup and view all the answers

    What is the primary function of skeletal muscles?

    <p>Voluntary movement</p> Signup and view all the answers

    What is the main characteristic of delayed onset muscle soreness (DOMS)?

    <p>Delayed muscle pain after sportive activity</p> Signup and view all the answers

    What is the primary component of skeletal muscles in adults?

    <p>Water</p> Signup and view all the answers

    What is the primary characteristic of traumatic myositis ossificans?

    <p>Bone formation in muscle tissue after injury</p> Signup and view all the answers

    What is the primary function of tendons?

    <p>Help joint movement and stability</p> Signup and view all the answers

    What is the primary characteristic of muscle contusion?

    <p>Direct trauma to muscle or extremity</p> Signup and view all the answers

    What is the primary component of skeletal muscle fibrils?

    <p>Myofibrils bundle</p> Signup and view all the answers

    What is the primary characteristic of compartment syndrome?

    <p>Closed anatomical area with neurovascular structures</p> Signup and view all the answers

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