Supply may change due to changes in the market such as: 1  The size of the current yearâs crop. 2  Changes in the population. 3  Changes in income or wealth. 4  Changes in tastes and preferences. 5  Changes in the prices of substitutable products. 6  Future price expectations.
Provocative Tests for Cervical Radiculopathy. Cervical radiculopathy is a disorder of the cervical spinal nerve root and most commonly is caused by degenerative changes, cervical disc herniation or other space-occupying lesion, resulting in nerve root inflammation, impingement, or both. Daffner et al.
Cervical dystonia, also called spasmodic torticollis or torticollis, is the most common of the focal dystonias. In cervical dystonia, the muscles in the neck that control the position of the head are affected, causing the head to turn to one side or be pulled forward or backward. Sometimes the shoulder is pulled up.ystonia is a disorder characterized by involuntary muscle contractions that cause slow repetitive movements or abnormal postures. The movements may be painful, and some individuals with dystonia may have a tremor or other neurologic features.