Emma is awake, but she has been drinking a cup of herbal tea and is feeling calm and relaxed. What type of activity would you expect to see if she underwent an EEG at this time

I think it is the cell membrane, but there is a possibility it is the cell wall. I think the cell membrane is correct because the skin does allow certain things into your skin cells, such as water. Similarly, cell membranes allow certain things in the cell. The cell membrane basically acts as the security guard of the cell.