Master the Microscopic World of Muscle Anatomy
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Questions and Answers

What is the name of the cylindrical cell that makes up muscle fibres?

  • Muscle bundle
  • Sarcolemma (correct)
  • Sarcoplasm
  • Myofibril

    • What are the two major kinds of protein fibres found in myofibrils?

  • Myosin and sarcoplasm
  • Actins and myosin (correct)
  • Actins and sarcoplasm
  • Sarcoplasm and sarcolemma

    • What is the name of the highly ordered units formed by actin and myosin myofilaments?

  • T-tubules
  • Sarcolemma
  • Sarcomere (correct)
  • Myofibril

    • What is the name of the network of protein fibres that form attachment sites for actin myofilaments?

    <p>Z-lines</p> Signup and view all the answers

    What is the name of the modified endoplasmic reticulum that contains stores of calcium?

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

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