Certified Rehabilitation Registered Nurse (CRRN) Practice Exam

Where is the motor strip located?

1. Temporal lobe

2. Occipital lobe

3. Parietal lobe

4. Frontal lobe

The correct answer is: Frontal lobe

The motor strip, also known as the primary motor cortex, is primarily located in the frontal lobe of the brain. This area is responsible for planning, controlling, and executing voluntary movements. It is organized in such a way that different regions correspond to different parts of the body, a mapping often referred to as somatotopic organization. Understanding the motor strip's location in the frontal lobe is essential for recognizing how motor functions are affected in various neurological conditions. The other lobes, such as the temporal and occipital lobes, primarily deal with auditory and visual processing, while the parietal lobe is involved in sensory information processing and spatial awareness. Hence, only the frontal lobe contains the essential neural structures directly involved in initiating and managing motor activity.