The prefix myo- means “muscle” and is a used with medical terms, such as;
- Myoglobin – this is a disorder that damages the muscles ability to relax.
- Myotonia – this is a condition that causes the muscle to spasm erratically.
- Myocardium – this is the name for one of the muscular layers in the heart.
- Myocardial – refers to the muscular tissue of the heart.
It can also be used in the middle of words, such as;
- Cardiomyopathy – this refers to a condition in which the heart muscle thickens.
- Leiomyoma – this refers to a benign muscular tumor.
- Polymyositis – this is the name for an inflammatory muscular disease.
As you can see from the examples above, medical terms that contain -myo are associated with terms, symptoms or conditions that concern the muscle.
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