You won't believe these 10 facts about people. An electrical circuit is a device that uses electricity to perform a task, such as run a vacuum or power a lamp. The circuit is a closed loop formed by a power source, wires, a fuse, a load, and a switch.
anxiety reaction a reaction characterized by abnormal apprehension or uneasiness; see also anxiety disorders. separation anxiety apprehension due to removal of significant persons or familiar surroundings, common in infants 12 to 24 months old; see also separation anxiety disorder.
signal anxiety. signal anxiety. Anxiety that serves as an early warning for the ego, which can anticipate potential danger and react to it by deploying emergency defences. It may progress to an anxiety attack or panic if the signal is ignored or if available defences fail; a situation can become emotionally traumatic when stimuli overload the psyche.