During the development of your four-year-old nephew's brain, a number of neurons died and many synapses were pruned. As a result, when he is older, he will
A) suffer from intellectual disability.
B) probably be totally normal.
C) not be able to learn to talk.
D) have normal speech, but his intellectual functioning will be lower than normal.

Question

Quizplus · Accepted Answer

It is normal for a developing brain to undergo neuronal death and synapse pruning, which is necessary for the development of efficient neural pathways. This is a natural process and does not necessarily result in any cognitive impairment. Therefore, it is likely that the four-year-old nephew will be totally normal as he grows older.

During the Development of Your Four-Year-Old Nephew's Brain, a Number