Usain Bolt, a world champion sprinter, can run a 10-meter split in 0.82 seconds. Say you...

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Biology

Usain Bolt, a world champion sprinter, can run a 10-meter splitin 0.82 seconds. Say you obtain a quadriceps muscle sample fromUsain Bolt and compare it to one from a 25-year-old malelong-distance runner. What differences do you expect to observebetween those two muscle samples? Select all that apply.

A) red and white muscle fibers of larger cross-sectional area inUsain Bolt's leg muscles

B) more mitochondria in Usain Bolt's leg muscles

C) more fast-twitch fibers in Usain Bolt's leg muscles

Answer & Explanation Solved by verified expert
4.3 Ratings (650 Votes)
The correct answer is are option B and C more mitochondria in Bolts leg muscles andmore fasttwitch fibers in Bolts leg muscles Explanation More mitochondrial is necessary for rapid    See Answer
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