NMDA receptor. NMDA receptors (NMDAR), glutamate receptors are the predominant molecular device for synaptic plasticity and to control the memory function.
An electromagnet is a type of magnet in which the magnetic field is produced by an electric current. The magnetic field disappears when the current is turned off. Electromagnets usually consist of a large number of closely spaced turns of wire that create the magnetic field.
magnetic (comparative more magnetic, superlative most magnetic) 1  Of, relating to, operating by, or caused by magnetism. a magnetic recorder. 2  Having the properties of a magnet, especially the ability to draw or pull. 3  Determined by earth's magnetic fields. magnetic north. 4  Having an extraordinary ability to attract.