HLTB11H3 Lecture Notes - Sterol, Triglyceride, Methyl Group
Document Summary
3 classes of lipids: triglycerides most of our dietary fat. Fat = form of a lipid (triglyceride: be careful when using fats/lipids interchangeably. Storage form in our body when our body needs energy from lipids, comes from that of triglycerides o. Many phospholipids within us vital component to creating cells. Need phospholipids to make cell membranes, cells, etc. o. Sterols i. e. cholesterol (bile, bile to break down fats) needed not always detrimental, have variety of roles can act as hormones. Muscle fuel provides fuel to entire body & muscles. Emergency reserve in times of illness for ex. o i. e. when we don"t have any glycogen present. If you have a blow to your system, internal organs surrounded by fat (acts as padding, protects internal organs by absorbing the shock) Insulation o i. e. if you go outside in the cold & you have some fat on you = less cold.
