In pumps. Flexible impeller of cooling system pump of an outboard engine. An impeller is a rotating component of a centrifugal pump, usually made of iron, steel, bronze, brass, aluminium or plastic, which transfers energy from the motor that drives the pump to the fluid being pumped by accelerating the fluid outwards from the center of rotation.
noun, plural: dorsal root ganglia. (neuroanatomy) The ganglion on the dorsal root of every spinal nerve. It is where the cell bodies of sensory neurons are located; hence, it is chiefly involved in the transmission of sensory information.
The dorsal striatum is the part of the brain thought to play an important part in making decisions, motivation, and rewards. It is made up of two subregions, the the lentiform nucleus and the caudate nucleus, and is part of the basal ganglia.In some texts, the dorsal striatum is called the striated body or the corpus striatum, and some experts use the term to define the combination of the internal capsule and the basal ganglia.t is made up of two subregions, the the lentiform nucleus and the caudate nucleus, and is part of the basal ganglia. In some texts, the dorsal striatum is called the striated body or the corpus striatum, and some experts use the term to define the combination of the internal capsule and the basal ganglia.