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.
Here are a few causes of shaky hands that might be afflicting you. Note: Shaking hands are technically known as 'tremors' and are likely to not only affect your hands, but the whole body. They are however most noticeable in the hands. Low Sugar. Low blood sugar can cause tremors and this can occur if you haven't eaten in a long time and particularly if you haven't eaten carbs. Likewise your blood sugar can fall rapidly in the face of a traumatic event or injury if it causes you to go into shock.