An EEG Record Dominated by Long, Slow Waves Indicates That

Multiple Choice

An EEG record dominated by long, slow waves indicates that

A) the muscles are tense and ready for vigorous activity.
B) a large proportion of neurons are active in synchrony with one another.
C) the percentage of neurons producing action potentials is larger than usual.
D) neurons in the left hemisphere are more active than those in the right hemisphere.