The I Bands in Skeletal Muscle Are Composed of ____

question 29

Multiple Choice

The I bands 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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Definitions:

Yield Point

The stress at which a material begins to deform plastically, after which deformation will occur without any increase in load.

Internal Threads

Threads located on the inside surface of a hole or cylinder, designed to mate with external threads of a bolt or screw.

Tap

A hand- or machine-actuated tool used to cut internal threads.