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Type: Multiple-Choice
Category: Skin, Skeleton, and Muscles
Level: Grade 11
Author: mhaughey28
Last Modified: a year ago

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Skin, Skeleton, and Muscles Question

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Grade 11 Skin, Skeleton, and Muscles

A myofibril is
  1. a skeletal muscle cell.
  2. composed of filaments.
  3. composed of proteins.
  4. both a skeletal muscle cell and composed of filaments.
  5. composed of both filaments and proteins.
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