A shortening of a muscle that causes a joint to become fixated in a flexed position is called:

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A contracture occurs when a muscle shortens and becomes tight, causing the joint it crosses to become fixed in a flexed position. This can be caused by a variety of factors, including immobilization, nerve damage, or muscle imbalances. Cachexia refers to severe muscle wasting and weight loss, while atrophy refers specifically to the loss of muscle mass due to disuse or injury. Degeneration refers to the gradual breakdown of tissues over time.

A Shortening of a Muscle That Causes a Joint to Become