When neurons communicate messages to each other, the communication happens at a tiny junction called the

According to the article PPll lease Pass the Vegetabll lesabout egocentricity in small children, Piaget believed that the thinking of children moved from being:

(a) concrete to abstract (b) abstract to egocentric (c) egocentric to concrete (d) concrete to egocentric

The extensive network of nerve fibers that connect the central nervous system to all body organs is called the ___________________-

Fill in the blank(s) with the appropriate word(s).