“What’s actually changing is the soft tissue, meaning the cartilage of the external ear or auricle, and the lobule, or ear lobe,” Shapiro says. “Aging reduces our levels of collagen, which gives ...
For example, inputs to hand motor regions MDTB (regions 1 and 2) arise from a relatively small area of the neocortex, while inputs to regions in lobule VII (regions 3–10) come from a larger area. To ...