voluntary movement造句怎么写

2、The researchers placed the sensor in MN's primary motor cortex, the area of the brain responsible for voluntary movement.

1、Striated muscle, whose fibres appear striped under a microscope, is responsible for voluntary movement.

3、"Striated muscle, whose fibres appear striped under a microscope, is responsible for voluntary movement. Most of these muscles are phasic. They are attached to the skeleton and move the body by contracting in response to signals from the central nervous system;"