Motor unit is
A: a motor neuron
B: a group of motor neurons with same function
C: a group of muscle fiber that involved in execution of a special movement.
D: a bundle of muscle fibers
E: a alpha motor neuron and the innervated muscle fibers
A: a motor neuron
B: a group of motor neurons with same function
C: a group of muscle fiber that involved in execution of a special movement.
D: a bundle of muscle fibers
E: a alpha motor neuron and the innervated muscle fibers
举一反三
- One motor neuron and all of the muscle fibers it innervates is called the motor unit.
- 1. Which is responsible for detecting the changes in muscle length and speed? A: (A) motor neurons B: (B) muscle fibers C: (C) muscle spindle D: (D) primary sensory cortex
- The ( ) stepping motor is used widely in the industry. A: variable reluctance stepping motor B: hybird stepping motor C: permanent magnet stepping motor D: reluctance stepping motor
- MCU(Motor Control Unit ):____
- a motor unit is a single motoneuron .