Answer:
Satellite cells
Explanation:
Satellite cells are the type of glial cells present in the peripheral nervous system (PNS) of brain. These cells cover the cell body of neurons present in the PNS.
Satellite cells support neurons and supply nutrients to the neurons. These cell also provide structural function to the neurons present in the PNS. These cells also control the micro environment of the cell.
Thus, the correct answer is option (a).