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.
Mars's thin atmosphere. The layers of Earth's atmosphere. An atmosphere (New Latin atmosphaera, 17th century, from Greek á¼ÏÎ¼ÏÏ [ atmos ] vapor and ÏÏÎ±á¿ÏÎ± [ sphaira ] sphere) is a layer of gases surrounding a planet or other material body of sufficient mass that is held in place by the gravity of the body.n atmosphere is more likely to be retained if the gravity is high and the atmosphere's temperature is low. The atmosphere of Earth is mostly composed of nitrogen.