Metabolism: What It Is, How It Works and Disorders
Metabolism refers to the chemical (metabolic) processes that take place as your body converts foods and drinks into energy. It’s a complex process that combines calories and oxygen to create and release energy.
Metabolism - Wikipedia
The three main functions of metabolism are: the conversion of the energy in food to energy available to run cellular processes; the conversion of food to building blocks of proteins, lipids, nucleic acids, and some carbohydrates; and the elimination of metabolic wastes.
Physiology, Metabolism - StatPearls - NCBI Bookshelf
2022年9月12日 · Metabolism refers to the whole sum of reactions that occur throughout the body within each cell and that provide the body with energy. This energy gets used for vital processes and the synthesis of new organic material.
Metabolism: Definition, Types, How It's Regulated, What ...
2023年2月8日 · Metabolism is the sum of all chemical reactions in the body required to sustain life. These chemical processes involve energy and the breakdown and buildup of molecules and are regulated by hormones. Your metabolism can be impacted by age, sex, diet, exercise, sleep, and injury or disease.
Metabolism and weight loss: How you burn calories - Mayo Clinic
2022年10月8日 · Find out how metabolism affects weight, the truth behind slow metabolism and how to burn more calories. By Mayo Clinic Staff. Some people blame their weight on how their body breaks down food into energy, also known as metabolism. They think their metabolism is …
The truth about metabolism - Harvard Health
2024年7月23日 · In simple terms, metabolism is the internal process by which your body expends energy and burns calories. It runs 24/7 to keep your body moving, even when you're resting or sleeping, by converting the food and nutrients you consume into the energy your body needs in order to breathe, circulate blood, grow and repair cells, and everything else ...
Metabolism: What It Does, What Affects It, and More - WebMD
2024年3月5日 · Metabolism is a series of processes that control how your body creates and uses energy. It converts food and drinks into energy in your body, which you can use both when you're...
Metabolism | Definition, Process, & Biology | Britannica
2024年11月10日 · Metabolism, the sum of chemical reactions that take place in living cells, providing energy for life processes and the synthesis of cellular material. Living organisms are unique in that they extract energy from their environments via hundreds of coordinated, multistep, enzyme-mediated reactions.
Human Metabolism, Energy, Nutrients | Learn Science at Scitable
Here we describe how the three main classes of nutrients are metabolized in human cells and the different points of entry into metabolic pathways.
Metabolism: Definition, Function, and Impact - Health
2023年8月24日 · Metabolism refers to the reactions that occur within your body’s cells that provide your body with energy, and use energy to perform bodily functions like digestion and breathing.