The word "adipose cell" refers to a type of fat cell found in the body. Its spelling can be explained using IPA (International Phonetic Alphabet) phonetic transcription. The first syllable is pronounced /ˈædəpoʊs/, with the stress on the first syllable. The "a" is pronounced with a short "a" sound, and the "e" in the second syllable is silent. The final two syllables are pronounced /sɛl/. This word is commonly used in biology and physiology to refer to the cells that store and release fat for energy.
Adipose cell, also known as adipocyte, is a specialized type of connective tissue cell that plays a crucial role in the storage and regulation of energy in the form of adipose tissue, commonly referred to as body fat.
Adipose cells are found throughout the body and are particularly concentrated in adipose tissue, which is primarily located under the skin (subcutaneous fat) and around vital organs (visceral fat). They are typically spherical in shape and have a large central vacuole containing a droplet of fat known as a lipid droplet. These droplets are composed of triglycerides, which are molecules made up of fatty acids and glycerol.
The main function of adipose cells is to store excess energy in the form of fat and release it when needed. When there is an energy surplus in the body, adipocytes fill up with lipids to accommodate the excess. Conversely, during periods of energy deficit, such as fasting or intense physical activity, these cells break down stored fats in a process called lipolysis to release fatty acids and provide fuel for the body's energy needs.
Beyond energy storage, adipose cells also secrete various hormones and signaling molecules known as adipokines, which regulate numerous physiological processes, including metabolism, appetite, inflammation, and insulin sensitivity. Additionally, adipose tissue acts as insulation, protecting organs and tissues from mechanical damage and extreme temperature fluctuations.
The number and size of adipose cells can vary among individuals and can be influenced by genetic, environmental, and lifestyle factors. Alterations in adipose cell metabolism and function can contribute to the development of obesity, metabolic disorders, and other chronic diseases.
Fat c.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
The word "adipose cell" originates from Latin and Greek roots.
The term "adipose" is derived from the Latin word "adeps" which means "fat" or "grease". It was originally used in the late Middle English period as an adjective to describe anything related to fat or fatty tissues.
The word "cell" comes from the Latin word "cella" which means "small room" or "enclosure". It was adopted into English during the early 17th century and is commonly used to refer to the basic unit of life in organisms.
When combined, "adipose cell" refers to the specific type of cell found in adipose tissue, also known as fat tissue. These cells store energy in the form of triglycerides, which are composed of glycerol and fatty acids.