Where are the nerve cell bodies located in the spinal cord?

What is located in the ventral horn?

Which artery supplies the anterior 2/3 of the spinal cord?

Which artery supplies the posterior 1/3?

Why is there more gray matter at the cervical and lumbar levels of the SC?

Why is there more white matter in the cervical region of the SC?

What part of the body do the lateral motor systems control?

Where are the cell bodies for these neurons located (specifically) in the SC?

What part of the body do the medial motor systems control?

Where are the cell bodies for these neurons located (specifically) in the SC?