Cervical dystonia. Overview. Cervical dystonia, also called spasmodic torticollis, is a painful condition in which your neck muscles contract involuntarily, causing your head to twist or turn to one side. Cervical dystonia can also cause your head to uncontrollably tilt forward or backward.
2) How many lobes do the lungs have? Why do you think that one side has fewer lobes than the other? There are 5 lobes in the lungs: 2 on the left, and 3 on the right. The left lung only has only 2 lobes because there has to be enough room in the chest for the heart, and the heart sits mostly behind the left lung.
The right lung is always larger than the left, due to the positioning of the heart. The apex of the lungs is their cranial point. In most species, the lungs are divided into lobes by the bronchial tree: Left Lung-Cranial and Caudal lobes.Right Lung-Cranial, Caudal, Middle and Accessory lobes. The cranial lobe is further divided by an external fissure.he right lung is always larger than the left, due to the positioning of the heart. The apex of the lungs is their cranial point. In most species, the lungs are divided into lobes by the bronchial tree: Left Lung-Cranial and Caudal lobes.