During muscle contraction, the tips of ______.
A) myosin filaments 'row' along actin filaments
B) actinomyosin shortens by coiling
C) actin filaments 'row' along myosin filaments
Correct Answer:
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Q1: The different properties of fast and slow
Q2: The neurotransmitter at neuromuscular junctions is _.
A)
Q4: The cell bodies of alpha motoneurons are
Q5: During a graded muscle contraction _.
A) the
Q6: Muscle spindles are innervated by _.
A) alpha
Q7: Intrafusal muscle fibres are innervated by _.
A)
Q8: Activation of muscle spindles causes _.
A) contraction
Q9: The bodies of sensory nerves are located
Q10: The secondary motor cortex outputs _.
A) only
Q11: The premotor cortex is particularly important in
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