1. Girls' brains
tend to be more developed in all areas than boys' brains
finish growing at a younger age on average than do the brains of boys
finish growing two years later on average than do boys' brains
mature at the same time as boys' brains

2.An unfortunate outcome of patient "H.M.'s" surgery was
inability to learn by observation due to removal of mirror neurons
inability to form new memories due to the removal of the hippocampus
inability to form new memories due to the removal of the hypothalamus
increased violence toward others

3. What is true about a newborn baby's brain?
It has huge numbers of brain cells but relatively few connections between them.
It has few brain cells and then develops connections between them at a slow pace.
It has few brain cells and must develop additional ones quickly to survive.
It has huge numbers of brain cells and huge numbers of connections between them