All that any muscle can do is create contraction force. A muscle is a bundle of many cells called fibers. You can think of muscle fibers as long cylinders, and compared to other cells in your body, muscle fibers are quite big. They are from about 1 to 40 microns long and 10 to 100 microns in diameter.
Autonomic nervous system disorder. Also known as Autonomic Disease. Your autonomic nervous system is the part of your nervous system that controls involuntary actions, such as the beating of your heart and the widening or narrowing of your blood vessels.When something goes wrong in this system, it can cause serious problems, including. 1  Blood pressure problems.2  Heart problems.our autonomic nervous system is the part of your nervous system that controls involuntary actions, such as the beating of your heart and the widening or narrowing of your blood vessels. When something goes wrong in this system, it can cause serious problems, including. 1  Blood pressure problems. 2  Heart problems.
These medical condition or symptom topics may be relevant to medical information for Autonomic Nervous System Diseases: 1  Autonomic Nervous System. 2  Autonomic Nervous System disorder. 3  Nervous System Diseases. 4  Nervous System. 5  Nervous System symptoms. 6  Nervous System disorder. 7  Autonomic. 8  Autonomic disorder.