Motor units can be recruited when the activation of the motor neuron activates all muscles fibers in the motor unit. The increase in tension occurs in steps proportional to the size of the motor unit.
Size Principle
Size Principle
Size Principle
Um are you an idiot, you never put choices! A) large motor units with small, highly excitable neurons B) motor units with the longest muscle fibers C) many small motor units with the ability to stimulate other motor units D) motor units with larger, less excitable neurons
motor units with larger, less excitable neurons
many motor units are stimulated
The motor units of the eye are small. Small motor units are found where precise movements are needed as in the muscles of the eye.
Into units of what?
Many Motor Units
Asynchronous recruitment of motor units is used to prevent fatigue. While some motor units are active others are inactive. This pattern of firing of motor neurons prevents fatigue while maintaining contraction by allowing a brief rest for the inactive units.
Typically, hundreds of skeletal muscle fibers are innervated by a single motor neuron.Completed
A cars motor oil was measured and described using units of kelvin which charactoristic of matter was measured