How many lobes are in each hemisphere of the brain?

Each hemisphere of the brain is divided into four distinct lobes: the frontal, parietal, temporal, and occipital lobes. These lobes have specific functions and play critical roles in cognitive processes, sensory perception, motor function, and emotional regulation.

The frontal lobe is involved in executive functions such as decision-making, planning, and social behavior. The parietal lobe processes sensory information related to touch, temperature, and pain. The temporal lobe is essential for auditory processing and memory, while the occipital lobe is primarily responsible for visual processing.

Understanding the structure of the brain is fundamental in the study of human growth and development, as each lobe contributes to different aspects of behavior and cognitive abilities throughout a person's life. Hence, identifying that there are four lobes in each hemisphere is key to grasping how the brain is organized and functions overall.