What is the main function of the parietal lobe?

The parietal lobe primarily functions in processing sensory information related to touch, temperature, pain, and proprioception, which is the sense of body position and movement. This region of the brain integrates sensory input from various parts of the body and is crucial for spatial orientation and navigating the environment. The primary somatosensory cortex, located in the parietal lobe, is specifically responsible for receiving and interpreting signals from the skin and muscles, allowing us to perceive sensations such as pressure, texture, and pain.

This role in processing information about touch is essential for everyday activities, such as recognizing the texture of objects, feeling the temperature of surfaces, and understanding where our body parts are positioned in space. Thus, the correct answer highlights the parietal lobe's critical involvement in sensory perception, particularly pertaining to tactile sensations.