I'm going to have to go with a because talking it out will prevent the situation from getting bigger
The glial cells forming myelin sheaths are called oligodendrocytes in the central nervous system and Schwann cells in the peripheral nervous system. The gaps (approximately 1 micrometer wide) formed between myelin sheath cells long the axons are called Nodes of Ranvier.
hope this helps :p
Answer: check, call, & care
Explanation: the reasoning for this is to check to see if the person is okay. then call for help if they are not. if they still are not then you care for them. or get care :))
The answer to your question is c