Cartilage between bones acts as a cushion and provide a smoother surface for joints to rub against. In oth â¦ er places it acts as a shaping structure. The tip of the nose and ears are composed almost entirely out of cartilage.
Story at-a-glance 1  -. Eating your boogers may help introduce pathogens from your environment to your immune system, helping it to learn and build defenses, according to a new theory in support of the hygiene hypothesis.
Give your mornings a healthy start by eating egg whites. Gargi Bansod tells you why theyâre good for you. Hard boiled, scrambled or sunny side up â eating an egg provides all the essential vitamins and minerals required by your body and eggs are among the most nutritious foods.