WHAT IS BROAD MAP AREA OF CEREBRAL CORTEX AND MOTOR FUNCTION OF CEREBRAL CORTEX

1 answer

The broad map area of the cerebral cortex is divided into four main lobes: the frontal lobe, parietal lobe, temporal lobe, and occipital lobe.

1. Frontal lobe: This lobe is responsible for motor function, decision-making, planning, problem-solving, and personality. It also contains the primary motor cortex, which controls voluntary movements and sends signals to the muscles.

2. Parietal lobe: This lobe primarily processes sensory information and is involved in perception, spatial orientation, and touch sensation. It also contains the primary somatosensory cortex, which receives and interprets sensory signals from the body.

3. Temporal lobe: This lobe plays a role in auditory processing, language comprehension, memory, and emotion regulation. It also contains the primary auditory cortex, which processes auditory information from the ears.

4. Occipital lobe: This lobe is responsible for visual processing and interpretation. It contains the primary visual cortex, which processes visual information from the eyes.

Regarding motor function, the cerebral cortex, particularly the frontal lobe, plays a crucial role in planning and executing voluntary movements. The primary motor cortex, located in the frontal lobe, sends commands to specific muscles for motor control and coordination. It works in conjunction with other brain regions and pathways, such as the basal ganglia and cerebellum, to regulate and fine-tune motor movements.