It stands for the Food and Drug Administration
Answer:
The correct answer is Alpha waves.
Explanation:
There are 5 types of brain waves
- Theta
- Delta
- Alpha
- Beta
- Gamma
Alpha waves
They have a frequency of 8 to 12 hertz. Our brain produces these waves, when it is in a state of calm or peace. When our brain is not thinking or not doing anything but only relaxing and meditating. These waves are also produced when our mind is in a state of wakeful rest, like it is not sleeping but it is not thinking processing any thoughts. So the first waves to appear on EEG will be Alpha waves.
