Muscle Cells and Functions Quiz
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Questions and Answers

What is a unique characteristic of skeletal muscle cells?

  • Multi-nucleated and unstriated
  • Uninucleate and branched
  • Uninucleate and unstriated
  • Multi-nucleated and striated (correct)
  • Which type of muscle is self-stimulating and branched?

  • Cardiac muscle (correct)
  • Smooth muscle
  • Involuntary muscle
  • Skeletal muscle
  • What is a key function of muscle contraction?

  • Excretion
  • Digestion
  • Respiration
  • Movement (correct)
  • Which property of muscle refers to its ability to be stretched?

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

    Which connective tissue binds groups of muscle fibers into bundles called fasciculi?

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

    What component connects muscle to bone?

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

    What is the muscle shape arrangement characterized by being thick in the middle and tapered at the edges?

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

    Which muscle shape arrangement is fan-shaped and known for its strength maximizing the contractile force?

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

    What type of muscle attachment involves the muscle fibers attaching directly to the bone?

    <p>Direct attachment</p> Signup and view all the answers

    Which component of a muscle forms a diffuse network of membranous channels surrounding each sarcomere?

    <p>Sarcoplasmic reticulum</p> Signup and view all the answers

    In the microscopic anatomy of muscles, what is the functional unit composed of thin and thick protein filaments that overlap?

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

    Which term refers to the muscle that primarily carries out a specific movement?

    <p>Prime Mover</p> Signup and view all the answers

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