Moderate
Two major types of muscle fibres are found in humans_____________?
Correct answer: D. White and red
- A. white and brown
- B. White and yellow
- C. White and gray
- D. White and red
Explanation
Skeletal muscle fibres are commonly classified as red fibres, which are oxidative and fatigue-resistant, and white fibres, which are more glycolytic and fast-contracting. Therefore, the pair is white and red.
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