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.
Nothing is bad for you, when used in proportion. If you drink a sugar free red bull, once a day, and eat a healthy diet full of whole wheats, lean protein, fruits and veggies, and very little fat and sugar, then no it is not bad for you.If you eat that way, but drink 15 regular red bulls a day, then yes, they are bad for you.f you drink a sugar free red bull, once a day, and eat a healthy diet full of whole wheats, lean protein, fruits and veggies, and very little fat and sugar, then no it is not bad for you. If you eat that way, but drink 15 regular red bulls a day, then yes, they are bad for you.