Physiological recruitment of muscle fibers
A) Is random
B) Begins with the small motor units and progresses to large m otor units
C) Begins with large motor units and then the smaller motor units
D) Is inversely related to muscle velocity
E) Begins with slow twitch fibers and progresses to fast twitch fibers
Correct Answer:
Verified
Q8: Active tension
A) Is the increment in force
Q9: If a muscle twitch is 0.2 s
Q10: Tetanic force is typically about
A) 10% greater
Q11: Maximum power in muscle is produced
A) At
Q12: The contraction that results from a single
Q13: The muscles with the greatest endurance are
Q15: If a muscle twitch lasts 0.08 s,
Q16: A motor unit is
A) A motor neuron
Q17: “Recruitment” refers to
A) Increasing muscle force by
Q18: Skeletal m uscle is described by all
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