Muscular Tissue Biology Lec.5 Quiz
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Questions and Answers

What is the term for the ability of muscle cells to shorten forcefully?

  • Elasticity
  • Contractibility (correct)
  • Excitability
  • Extensibility

    • Which part of a muscle has the ability to recoil back to its original length after being stretched?

  • Muscles (correct)
  • Sarcolemma
  • Myofibrils
  • Sarcoplasmic reticulum

    • What are myofilaments composed of in a sarcomere?

  • Sarcoplasmic reticulum
  • Sarcolemma
  • Myosin filaments and actin (correct)
  • Sarcoplasm

    • What is the main function of muscular tissue?

    <p>Applying forces to different parts of the body by contraction</p> Signup and view all the answers

    What causes the transverse striations in muscle fibers?

    <p>Arrangement of myofibrils and presence of A-Bands</p> Signup and view all the answers

    What is the main property that allows a muscle to be stretched?

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

    What is the major protein of the M-line in the muscular tissue?

    <p>Creatine kinase</p> Signup and view all the answers

    What is the name of the cytoplasm in the muscle fibers?

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

    Which term refers to the ability of muscle cells to shorten forcefully?

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

    What property allows muscles to recoil back to their original length after being stretched?

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

    What is the network of membrane called in the sarcoplasm?

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

    What is the term for the ability of a muscle to be stretched?

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

    What are the two types of myofilaments found in myofibrils?

    <p>Actin and myosin filaments</p> Signup and view all the answers

    What is the name of the membrane surrounding the muscle fibers?

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

    What causes transverse striations in muscle fibers?

    <p>Alternating dark and light bands on myofibrils</p> Signup and view all the answers

    What controls the movement of an organism?

    <p>Muscular tissue</p> Signup and view all the answers

    What is the name of the thin and elongated cells that make up muscular tissue?

    <p>Muscle fibers</p> Signup and view all the answers

    Which element is composed of thick filaments in myofibrils?

    <p>Myosin filaments</p> Signup and view all the answers

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