The Z Lines in Skeletal Muscle Are Composed of ____

question 66

Multiple Choice

The Z lines in skeletal muscle are composed of ____.

• A) discs to which thin filaments are anchored
• B) stacked thick filaments along with the parts of thin filaments that overlap both ends
• C) thin filaments but no thick filaments
• D) thick filaments but no thin filaments
• E) stacked thin filaments along with parts of thick filaments that overlap both ends

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