The first energy level in an atom can hold how many atoms?   The first shell of an atom can hold 2 electrons. This does not mean that all atoms do have 2 electrons in their first shell. The exception is hydrogen (atomic number = 1 â¦) which has only 1 electron in its first shell before reacting with other atoms.
Chronic idiopathic axonal polyneuropathy is an insidiously progressive sensory or sensorimotor polyneuropathy (a neurological disorder that occurs when many peripheral nerves throughout the body malfunction simultaneously).hronic idiopathic axonal polyneuropathy is an insidiously progressive sensory or sensorimotor polyneuropathy (a neurological disorder that occurs when many peripheral nerves throughout the body malfunction simultaneously).
Neurogenic thoracic outlet syndrome (NTOS) occurs when your nerves are pinched. This is the most common type of TOS. The exact cause of your NTOS may not be known. If the cause is not known, it is called disputed or nonspecific NTOS. Vascular thoracic outlet syndrome occurs when your blood vessels are pinched. Vascular TOS is broken into venous or arterial TOS. Venous TOS occurs when veins are pinched.