Eventually, the bronchi become known as bronchioles â the smallest air tubes in the lungs. This system of air tubes can be thought of as an upside down tree, with the trachea being the main trunk and the bronchi and bronchioles being the branches. The medical term for all the air tubes is 'the respiratory tract'.
An injury to the vertebrae or discs in your neck can cause pain, numbness, or weakness in your shoulder, arm, wrist, or hand because the nerves that extend out from between the neck provide sensation and allow for movement in these areas.
When you have low blood sugar levels, your body is deprived of energy, and this may also cause tremor and shaky hands. Eating a lot sugary foods causes a sudden spike in your blood sugar levels, but than they also drop back down again very quickly. This can result in shaky hands, and cause other symptoms such as weakness and irritability. To stop your hands from shaking, you should consume more slowly digested carbohydrates such as sweet cereals and fruits. 6. Reduce Stress, Practice Relaxation Techniques and Get Enough Sleep. Stress, anxiety and nervousness are a common cause of shaky hands. You should therefore try to relax and reduce stress and tension in your life, as much as you can.