Research has shown that developmental delay of motor and cognitive milestones in children is related to
A)increased count of white blood cells.
B)decreased intake of lead and other minerals.
C)increased levels of the growth hormone secreted by the pituitary gland to stimulate the body to grow.
D)decreased levels of myelination.

Question

Quizplus · Accepted Answer

Myelination is the process of forming a myelin sheath around the axons of nerve cells. This is important for the rapid conduction of nerve impulses, which is necessary for motor and cognitive functioning. A delay in myelination can therefore result in developmental delay of motor and cognitive milestones in children.

Research Has Shown That Developmental Delay of Motor and Cognitive