In the Early Stages of Motor Development,____ Seems to Be

question 133

Multiple Choice

In the early stages of motor development,____ seems to be the major force guiding development.

• A) maturation
• B) learning
• C) experience
• D) genetics

---

Definitions:

Orbicularis Oris

The circular muscle around the mouth that controls the movements of the mouth and lips.

Masseter

A facial muscle that plays a major role in the chewing of solid foods.

Splenius Capitus

A muscle located in the back of the neck, responsible for head rotation and extension.

Zygomaticus Major

The zygomaticus major is a facial muscle that extends from the zygomatic bone to the corners of the mouth, primarily involved in smiling.