The neurons found in the premotor cortex and in the gyri adjacent to the central sulcus are the motor neurons.

The neurons found in the premotor cortex and in the gyri adjacent to the central sulcus are indeed motor neurons. These neurons are responsible for planning, controlling, and executing voluntary movements. They receive information from various parts of the brain and spinal cord and process this information to generate the necessary signals for movement.

Here are the steps to understand this:

1. The premotor cortex is part of the frontal lobes in the brain, located anterior to the primary motor cortex. This area is involved in planning movements that depend on sensory feedback.

2. The gyri adjacent to the central sulcus, also known as the precentral gyrus, is the primary motor cortex of the brain. This area is responsible for generating neural impulses that control the execution of movement.

3. Motor neurons are nerve cells that originate in the brain or spinal cord and send their axons to muscle fibers, causing them to contract and produce movement.

4. The neurons in the premotor cortex and the precentral gyrus are motor neurons because they are involved in planning and executing movement. They receive information about the desired movement from other areas of the brain, process this information, and generate the necessary signals to the muscles to produce the movement.