What Type of Muscle Fibers Make Up the Core Musculature

question 84

Multiple Choice

What type of muscle fibers make up the core musculature and what type of contractions best suit these muscles?

• A)Slow twitch, type II muscle fibers; quick short - term contractions
• B)Slow twitch, type I muscle fibers; longer sustained contractions
• C)Fast twitch, type I muscle fibers; quick short - term contractions
• D)Fast twitch, type II muscle fibers; longer sustained contractions

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