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Home Q & A Board Biology-Related Homework Help Anatomy and Physiology
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CTaustin CTaustin
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6 years ago
Maintaining a posture for a prolonged period of time requires muscles that are slow to fatigue and able to make small adjustments in muscle tension.
 
  Therefore, muscles with a high percentage of ____________________ muscle fibers would be very active during a maintained posture.
  a. Type I
  b. Type IIB
  c. Type IIA
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ruffruff
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6 years ago
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6 years ago
You make an excellent tutor!
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Thanks
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This helped my grade so much Perfect
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