Describe and trace out the steps in a motor activity from the motor cortex to the feedback the sensory system receives.

You will give answers in detailed information about the three questions regarding the topic in neurophysiology. Every question should be fully answered at least in a single page, making the paper to be three pages in total.

1) Describe and trace out the steps in a motor activity from the motor cortex to the feedback the sensory system receives.

2) Explain in details on an example of a synaptic activity.

3) Give detailed explanation about an example of an excitation contraction coupling.