The 28-year-old man, who has been paralysed for more than a decade after a spinal-cord injury, had electrodes from the prosthetic hand inserted into his sensory and motor cortexes. This allowed him to both control the hand with thought and sense when the fingers of the hand were touched individually.
Dinitrogen monoxide is its IUPAC name and its common name is laughing gas. Its chemical name is nitrous oxide itself.
Levothyroxine drugs include brand names such as Synthroid, Levoxyl, and Tirosint. There is also a synthetic form of triiodothyronine, the T3 hormone, called liothyronine. The brand name is Cytomel. Finally, there is natural desiccated thyroid, sometimes called NDT.