Somatosensory Area 1, or S1, is for touch and proprioception in the somatosensory system. The somatosensory system feeds the Brodmann Areas 3, 1 and 2 of the primary somatosensory cortex.But there are also pathways for proprioception (via the cerebellum), and motor control (via Brodmann area 4).isual Area 1, or V1, is used for vision, via the visual system to the primary visual cortex. The sense of sight or vision enables us to see our external environment. It provides the richest and most detailed source of sensory information.
Sharp stabbing pain in middle left back side? Dr. Roberto Feliz Dr. Feliz. Middle left: There are many causes of one sided back pain: localized muscle strain with spasm, facet joint irritation/inflammation is your most likely cause. The facet joints is the site where the vertebral body meet in your back.
Woke up in the night with chest pain (left side)....pulled muscle? Hi, I woke up in the night with a sharp pain in the left side of my chest by my heart.hile the pain is strong and located in an area that would seem like the heart, this condition is not a heart attack, nor is it heart related. Precordial Catch Syndrome (PCS) is the most common cause of recurring chest pain. It is also sometimes known as âa stitch in the sideâ or âTexidorâs twingeâ.