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 (C)</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 (C)</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 (D)</p> Signup and view all the answers

What is the primary function of tendons in the body?

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

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

<p>Rhabdomyosarcoma (C)</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 (D)</p> Signup and view all the answers

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

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

Which muscle pathology involves bone formation in the muscle tissue?

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

What is the primary symptom of Contusion?

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

Which muscle type is characterized as involuntary striated muscle?

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

What is the primary component of tendons' extracellular matrix?

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

What is the main unit of muscle contraction?

<p>Sarcomere (C)</p> Signup and view all the answers

What is the primary function of skeletal muscles?

<p>Voluntary movement (A)</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 (D)</p> Signup and view all the answers

What is the primary component of skeletal muscles in adults?

<p>Water (D)</p> Signup and view all the answers

What is the primary characteristic of traumatic myositis ossificans?

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

What is the primary function of tendons?

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

What is the primary characteristic of muscle contusion?

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

What is the primary component of skeletal muscle fibrils?

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

What is the primary characteristic of compartment syndrome?

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

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