What is muscle atrophy? Muscle atrophy is the loss or thinning of your muscle tissue. If you have atrophied muscles, you’ll see a decrease in your muscle mass and strength. With muscle …

The meaning of ATROPHY is decrease in size or wasting away of a body part or tissue; also : arrested development or loss of a part or organ incidental to the normal development or life of an animal or plant.

Mar 10, 2022 · Brain atrophy (cerebral atrophy) is a loss of neurons and connections between neurons. Different conditions cause brain atrophy, including cerebral palsy, dementia and infectious diseases.

Atrophy is the partial or complete wasting away of a part of the body. Causes of atrophy include mutations (which can destroy the gene to build up the organ), poor nourishment, poor circulation, loss of hormonal support, loss of nerve supply to the target organ, excessive amount of apoptosis of cells, and disuse or lack of exercise or disease ...

Atrophy, decrease in size of a body part, cell, organ, or other tissue. Atrophy is a hallmark of conditions such as starvation, aging, and certain disease states. It also occurs normally in some cells and organs at certain life stages. Learn more about the …

Mar 11, 2025 · Muscle atrophy is the loss of muscle mass. Low physical activity, nutritional deficiencies, genetic factors, and some medical conditions may contribute. Muscle atrophy due to inactivity can...

Jan 16, 2024 · Atrophy is a term that refers to the gradual decline or decrease in size, strength, or function of an organ, tissue, or muscle in the body. From a biological perspective, atrophy can be seen as a natural process that occurs due to disuse, lack of stimulation, or aging.

ATROPHY definition: 1. (of a part of the body) to be reduced in size and therefore strength, or, more generally, to…. Learn more.

1. decrease in size of a normally developed organ or tissue; see also wasting. 2. to undergo or cause such a decrease. adj., adj atroph´ic. acute yellow atrophy massive hepatic necrosis. circumscribed cerebral atrophy pick's disease. disuse atrophy atrophy of a tissue or organ as a result of inactivity or diminished function.

The wasting away or decrease in size of an organ or tissue in the body. When a body part is affected by paralysis, the muscles may atrophy through lack of use. Discover More