What is a set of muscle fibers innervated by the branches of a single neuron called?
Correct answer: B. Motor unit
- A. Motor system
- B. Motor unit
- C. Motor set
- D. Fascicle
- E. None of the above
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About Muscles
Muscles covers skeletal, smooth and cardiac muscle, their microscopic structure and the roles of tendons, myofibrils, actin and myosin. It explains the sliding filament mechanism, sarcomere shortening, neuromuscular transmission and calcium regulation, while distinguishing voluntary skeletal movement from involuntary contraction in smooth and cardiac muscle.
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