Which technique uses brain damage to make inferences about neural activity?

Charles was given a measure of "reflex irritability" when he was born. Which of the following tests was he most likely given?

A) the Apgar Test B) the Brazelton Neonatal Behavioral Assessment Scale C) the Reflex Aptitude Assessment Scale D) the Primitive, Postural, Locomotor Test

Several studies indicate that brain activity preparing for a movement starts before the conscious decision to make the movement. Why is the interpretation of results uncertain? a. The results vary drastically from one culture to another

b. Researchers cannot accurately measure the time of a brain activity. c. People cannot accurately report the time when they made the movement. d. Voluntary decisions are gradual and difficult to pinpoint in time.