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.
One cup of rhubarb supplies 105 mg of calcium, which is about 10 percent of the 1,000 mg of calcium average adults need in their daily diet. Rhubarb is also a good source of lutein, a compound that has many health benefits. Including plenty of lutein in your diet is a healthy way to take care of your skin and eyes.