Which of the following coordinates involuntary, rapid, fine-motor movement?

A) medulla
B) pons
C) reticular formation
D) cerebellum

Fine-Motor Movement

Involves the coordination of small muscles in movements—usually involving the synchronization of hands and fingers—with the eyes.

Cerebellum

A part of the brain located at the back of the skull, crucial for motor control, coordination, precision, and timing of movements.

Medulla

The first large swelling at the top of the spinal cord, forming the lowest part of the brain, which is responsible for life-sustaining functions such as breathing, swallowing, and heart rate.