Q: Muscle groups are controlled by what mechanism?


Read this paragraph and choose the correct option from the provided answers:

Figure 35.22 Different parts of the motor cortex control different muscle groups. Muscle groups that are neighbors in the body are generally controlled by neighboring regions of the motor cortex as well. For example, the neurons that control finger movement are near the neurons that control hand movement.

 Choices:

- activation energy

- cerebral cortex

- growth hormones

- motor cortex


A:
motor cortex