An electroencephalogram ________.
A) is a record of total body electrical activity
B) indicates a normal frequency range of 1-30 Hz
C) indicates an average amplitude of 20-100 V
D) can only detect abnormal electrical activity
Answer: B
An electroencephalogram ________.
A) is a record of total body electrical activity
B) indicates a normal frequency range of 1-30 Hz
C) indicates an average amplitude of 20-100 V
D) can only detect abnormal electrical activity
Answer: B