Increase in brain weight during the preschool years is due to the ______. increase in thickness of the skull.

A) increase in thickness of the skull.
B) continuing myelination of nerve fibers.
C) increase in size of the spinal cord.
D) continuing of growth of the medulla.

Question

Jennifer Jaimez Estrada · Accepted Answer

Final Answer : B, Explanation :  The increase in brain weight during the preschool years is primarily due to the continuing myelination of nerve fibers, which enhances the speed and efficiency of neural communication. Myelination is the process of forming a myelin sheath around the nerves, which is crucial for the proper functioning of the nervous system.

Increase in brain weight during the preschool years is due to the ______. increase in thickness of the skull.

A) increase in thickness of the skull.
B) continuing myelination of nerve fibers.
C) increase in size of the spinal cord.
D) continuing of growth of the medulla.

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Learning Objectives

Learning Objectives

Related questions

Increase in brain weight during the preschool years is due to the ______. increase in thickness of the skull.A) increase in thickness of the skull.B) continuing myelination of nerve fibers.C) increase in size of the spinal cord.D) continuing of growth of the medulla.

Definitions

Learning Objectives

Learning Objectives

Related questions

Increase in brain weight during the preschool years is due to the ______. increase in thickness of the skull.

A) increase in thickness of the skull.
B) continuing myelination of nerve fibers.
C) increase in size of the spinal cord.
D) continuing of growth of the medulla.