Third-grader Thania forms her cursive letters in small even rows. What BEST accounts for her improving dexterity?
A) better developed gross motor skills
B) increased myelination
C) bone ossification
D) increased muscle development

Question

Quizplus · Accepted Answer

Increased myelination (the development of a fatty substance around nerve fibers) is associated with improved fine motor skills, including dexterity in tasks such as writing in cursive.

Third-Grader Thania Forms Her Cursive Letters in Small Even Rows