In humans, which of the following processes is complete, for the most part, around the time of birth?
A) The vast majority of cells are in their adult locations in the brain
B) Myelinization of axons, which helps nerve conduction
C) The size and complexity of the dendrites in the brain
D) All of these

Question

Quizplus · Accepted Answer

The vast majority of cells in the human brain are indeed in their adult locations around the time of birth. While the brain continues to develop and change throughout life, the basic placement of neurons is established by birth. Myelinization and the development of dendritic complexity continue well into childhood and adolescence, making A the correct choice.

In Humans, Which of the Following Processes Is Complete, for the Most