Asked by Jamil Aburoomi on May 27, 2024

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Most of the sarcoplasm is filled with long structures called ________, which produce the striations observed in skeletal and cardiac muscle cells.

Sarcoplasm

The cytoplasm of a muscle fiber.

Myofibrils

Long structures that fill the sarcoplasm of a muscle fiber.

Striations

Bands produced from the arrangement of filaments in myofibrils in skeletal and cardiac muscle cells.

  • Gain an understanding of the arrangement and functionalities of muscles and muscle fibers.
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CS
Constance ShermanMay 28, 2024
Final Answer :
myofibrils