Recent research indicates the BAS may be based in the right frontal cortex

High exposure to lead reduces intelligence and increases behavior problems in young children

Indicate whether this statement is true or false.

The frequency at which the auditory nerve fires is

(a) about 5 or 6 times per second (b) about 5 or 6 times per minute (c) about 500 or 600 times per second (d) precisely the frequency of the sound wave being sensed, so that a 15,000 Hertz tone causes the auditory nerve to fire 15,000 times per second