THE MOTOR CORTEX-from "The Brain from Top to Bottom". Pinned by SOS Inc. Different parts of the motor cortex help us move different parts of the body. Notice the disproportionate amount of space devoted to the face, tongue, and hands.
Itching is a highly contagious behavior. When we see someone scratch, we're likely to feel itchy, too. New research from the Washington University Center for the Study of Itch shows contagious itching is hardwired in the brain.
Stimulating nerve cells stretches time between thinking, doing