Explore the Fascinating Anatomy of Skeletal Muscle Fibres
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Questions and Answers

Which part of the muscle fibre contains glycosomes, myoglobin, and sarcoplasmic reticulum?

  • Sarcolemma
  • Sarcoplasm (correct)
  • Nuclei
  • Plasma membrane

What is the function of myoglobin in the muscle fibre?

  • To align with actin and myosin
  • To store glycogen
  • To provide glucose during muscle activity
  • To serve as the reservoir of oxygen (correct)

What are the dark bands called in a muscle fibre?

  • Sarcolemma
  • Nuclei
  • A-bands (correct)
  • I-bands

What do glycosomes provide during muscle fibre activity?

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

What are actin and myosin?

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

Which part of the muscle fibre contains oval nuclei?

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

What is the function of sarcoplasmic reticulum in the muscle fibre?

<p>To regulate calcium levels (B)</p> Signup and view all the answers

What is the function of myoglobin in the muscle fibre?

<p>To store oxygen (A)</p> Signup and view all the answers

What is the function of glycosomes in the muscle fibre?

<p>To provide glucose during muscle fibre activity (D)</p> Signup and view all the answers

Which proteins are present in the muscle fibre?

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

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