Seizures and Epilepsy. A seizure occurs when a burst of electrical impulses in the brain escape their normal limits. They spread to neighboring areas and create an uncontrolled storm of electrical activity. The electrical impulses can be transmitted to the muscles, causing twitches or convulsions.
Definition of BAROCLINIC. : relating to a state of a fluid (such as the atmosphere) in which surfaces of constant pressure intersect those of constant density â compare barotropic.
Definition of HADLEY CELL. : a pattern of atmospheric circulation in which warm air rises near the equator, cools as it travels poleward at high altitude, sinks as cold air, and warms as it travels equatorward; also: a similar atmospheric circulation pattern on another planet (as Mars).ADVERTISEMENT. a pattern of atmospheric circulation in which warm air rises near the equator, cools as it travels poleward at high altitude, sinks as cold air, and warms as it travels equatorward; also: a similar atmospheric circulation pattern on another planet (as Mars). ADVERTISEMENT.