Question: 1 square cm of skin has how many nerve cells?
Answer: 1 square centimeter of skin contains: 700 sweat glands, 3,000 sensory cells, 4 yards of nerves, 25 pressure apparatuses for the perception of tactile stimuli, 200 nerve endings to record pain, 2 sensory apparatuses for cold, 12 sensory apparatuses for heat, 3,000,000 cells, 10 hairs, 15 sebaceous glands, 1 yard of ...