Professor Atlas has a dull ache in his lower back, probably from hunching over his philosophy books for the past several weeks. Which nerve fibers are carrying the pain information to his brain?

Question

Social Studies

Shirley

24 July, 15:23

Professor Atlas has a dull ache in his lower back, probably from hunching over his philosophy books for the past several weeks. Which nerve fibers are carrying the pain information to his brain?

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Answers (1)

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Amare Bauer · Answer 1

Answer: Slow-twitch muscle fibers

Explanation:

Slow-twitch muscle fibers are fatigue resistant which are focused on sustained, minor movements and posture control. They contain more mitochondria and myoglobin, and are aerobic in nature. They are mostly found in the lower leg, the muscles at the back which maintains posture. Professor Atlas dull ache on his lower back is being noticed by the slow twitch muscle fiber.