Chicken knees are the joints between the chicken’s drumstick and thigh. They are a good source of collagen, which is a type of protein that helps to keep your skin, hair, and nails healthy. Chicken knees are also a good source of calcium and phosphorus, which are important for strong bones and teeth.
Chicken heart is a small, dark organ that is located in the chest cavity of a chicken. It is a good source of protein, iron, and zinc. Chicken hearts can be cooked in a variety of ways, such as sauteed, grilled, or roasted.