Metabolism: What It Is, How It Works & Disorders
2024年11月20日 · Metabolism is how your body turns food and drink into energy to keep you alive and functioning. It’s made up of all the chemical processes happening in your body’s cells every second. These processes help you breathe, move, heal and more.
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.
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...
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.
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 and weight loss: How you burn calories - Mayo Clinic
2022年10月8日 · Metabolism is the process by which the body changes food and drink into energy. During this process, calories in food and drinks mix with oxygen to make the energy the body needs. Even at rest, a body needs energy for all it does.