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.
For a dog, part of the pleasure of eating a biscuit or some kibble is the satisfying crunch. You can give Max that same crunch with a number of raw veggies. If your dog will eat leafy greens raw, try various types of lettuce, spinach, kale, and even cabbage (for kale and cabbage, see caution below about gas-inducing veggies). Swiss chard is high in vitamins A, K, and C, as well as fibre and protein.