tiff happens because jerking movement(the movement that happens suddenly) or false moving , so the neck muscle inflames.

Diseases in Musclekoletal system:

1. Polio

2. Cramp

3. Tetanus

4. Sprained

5. Stiff

6. Abdominal hernia

Article:

The Meaning About Muscle

The Kinds of Muscle

The Function of Muscle

Diseases in Musclekoletal system