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Myoglobin is a protein similar to hemoglobin that serves as a backup supply of oxygen in muscle fibers. This reddish pigment temporarily stores oxygen, ensuring efficient oxygen delivery during periods of high demand like exercise. Understanding the role of myoglobin is crucial for athletes and medical professionals alike.
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Backup supply of oxygen Myoglobin • Similar to hemoglobin • Temporarily stores oxygen • Reddish pigment • Unique to muscle fibers