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.
Acute causes of hand cramps. Hand cramps can also be caused by acute problems that affect the muscles and nerves of the hand including: Anxiety or panic due to hyperventilation.Damage to a single nerve or nerve group (mononeuropathy) or to multiple nerves (polyneuropathy) that are connected to muscles in the hand.cute causes of hand cramps. Hand cramps can also be caused by acute problems that affect the muscles and nerves of the hand including: Anxiety or panic due to hyperventilation.