All of the following are involved in graded contractions of an entire muscle except

Question

Accepted Answer

Contraction of only some muscle fibers within a single motor unit during a finely graded movement

Answer

recruitment of motor units

Answer

summation of muscle twitches

Answer

motor units with a high motor neuron to fiber ratio are used for fine movements, motor units with a low motor neuron to fiber ratio are used for gross movements

Answer

simultaneous spatial and temporal recruitment of motor units and muscle fibres during gross movements

Crowdly

All of the following are involved in graded contractions of an entire muscle exc...

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