Muscle Tissue and Structure Quiz
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Questions and Answers

What is the name of the cell membrane of a muscle cell?

  • Sarcoplasm
  • Myocyte
  • Myofibril
  • Sarcolemma (correct)
  • What is the name of the cytoplasm of a muscle cell?

  • Myocyte
  • Myofibril
  • Sarcolemma
  • Sarcoplasm (correct)
  • What is the name of the long structures in the sarcoplasm of a muscle cell?

  • Sarcolemma
  • Myocyte
  • Myofibril (correct)
  • Sarcoplasm
  • Which type of muscle tissue is responsible for the movement of substances out of passages like the digestive tract?

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

    Which of the following is NOT a characteristic of skeletal muscle?

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

    Which of the following muscle types is responsible for facial expressions?

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

    What is the primary function of smooth muscle found in the walls of blood vessels?

    <p>Regulating blood flow by vasoconstriction (A)</p> Signup and view all the answers

    What type of muscle is responsible for propelling food through the digestive tract?

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

    What is the neurotransmitter that causes skeletal muscle contraction?

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

    Which of the following is NOT a characteristic of smooth muscle?

    <p>Fibers are striated and have a cylindrical shape (B)</p> Signup and view all the answers

    Which type of muscle is responsible for the rhythmic contractions of the heart?

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

    What is the role of acetylcholinesterase in muscle relaxation?

    <p>It breaks down acetylcholine, allowing the muscle to relax (B)</p> Signup and view all the answers

    Which of the following muscle types can be classified as either multiunit or visceral?

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

    Which type of muscle tissue is responsible for peristalsis?

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

    What is the function of intercalated discs in cardiac muscle?

    <p>To facilitate coordinated contractions between muscle fibers (C)</p> Signup and view all the answers

    Which neurotransmitter slows down the heart rate?

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

    Which of the following is NOT a method for muscle cells to store or produce ATP?

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

    Which type of muscle tissue is responsible for voluntary movement?

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

    Which method of ATP production produces the largest amount of energy?

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

    What is the name of the chemical energy used by muscle cells?

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

    Which of the following is NOT a characteristic of cardiac muscle?

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

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