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.
Anxiety is the faulty activation of your fight or flight system at times when there is no fear causing stimuli present. When anxiety hits, it automatically changes behaviors in the sense that it prepares your body to fight or run away by increasing your heart rate, causing sweating, etc.ompulsions. The strangest behaviors caused by anxiety are most likely compulsions. Compulsions affect those with obsessive compulsive disorder, and they're behaviors that a person does compulsively to rid themselves of their negative, anxiety producing thoughts.