Science

Striatum Definition Striatum is a subcortical part of the forebrain and a critical component of the reward system. It is also known as the neostriatum…

About Magnesium (Element) Definition Magnesium (symbol Mg) is a lightweight, moderately hard, silvery-white metallic element of the alkaline-earth group that burns with an intense white…

Canavan Disease Definition Canavan disease is a rare inherited disorder that damages the ability of nerve cells (neurons) in the brain to send and receive…

Aicardi Syndrome Definition Aicardi syndrome is a rare genetic disorder that interferes with the formation of the corpus callosum, which is the structure that connects…

Theorems on Locus of a Point Locus is a curve or other figure formed by all the points satisfying a particular equation of the relation…

Magnetite Definition Magnetite is a brown to black mineral that is strongly magnetic. It crystallizes in the cubic system and commonly occurs as small octahedrons.…

Area of a Circle In geometry, the area enclosed by a circle of radius r is π r2. Here the Greek letter π represents a constant,…

Premotor Cortex Definition Premotor cortex is an area of the brain located directly behind the prefrontal cortex that plays an important role in motor planning.…

Serpentinite Definition Serpentinite is a metamorphic rock consisting almost entirely of minerals in the serpentine group. Serpentinite forms from the alteration of ferromagnesian silicate materials,…

Hypotonia Definition Hypotonia is a common finding with cerebral palsy and other neuromuscular disorders. It is commonly known as floppy baby syndrome, which is a…

Area of a Square A square is a regular polygon with four sides. It has four right angles and parallel sides. To calculate the area…

Motor Cortex Definition Motor cortex is the region of the cerebral cortex influencing movements of the face, neck and trunk, and arm and leg. It…