Which Statement Explains the Sarcomere Appearance Change During a Muscle

question 75

Multiple Choice

Which statement explains the sarcomere appearance change during a muscle contraction?

• A)The light A bands remain at a constant length.
• B)The I bands lengthen.
• C)The I bands will only consist of thin filament.
• D)The h zone shortens as actin filaments slide towards the m-line.

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