Best Answer: Fats can't be metabolized anaerobically because they are the most reduced carbon energy sources. Fats must be oxidized, and not reduced. In anaerobic metabolism, oxygen is not used as electron acceptor (or no oxygen use at all).
The adult human skeletal system consists of 206 bones, as well as a network of tendons, ligaments and cartilage that connects them. The skeletal system performs vital functions â support, movement, protection, blood cell production, calcium storage and endocrine regulation â that enable us to survive.eeth are considered part of the skeletal system but they are not counted as bones. Teeth are made of dentin and enamel, which is strongest substance in your body. Teeth also play a key role in the digestive system.
1 Bones, cartilage, and ligaments make up the skeletal system. 2  The skeleton supports the body against the pull of gravity. 3  The skeleton provides a framework that supports and protects the soft organs of the body. 4  Bones work together with muscles to move the body. 5  Blood cells are mostly made inside the bone marrow.unctions of Bones Your skeletal system gives shape and form to your body, but it is also important in maintaining homeostasis. The main functions of the skeletal system include: Support. The skeleton supports the body against the pull of gravity, meaning you don't fall over when you stand up.