Chapter 5 Flashcards
anxiety
state of apprehension, tension, and worry
fight or flight
physiological changes in the human body that occur in response to a perceived threat, including the secretion of glucose, endorphins, and hormones as well as the elevation of heart rate, metabolism, blood pressure, breathing, and muscle tension
automatic nervous system
the part of the nervous system that controls bodily functions not consciously directed, such as breathing, the heartbeat, and digestive processes
adrenal-cortical system
the hormonal system situated in the adrenal cortex and activated by the hypothalamus, that responds to stress to determine fight-or-flight reactions
panic attacks
short, intense periods during which an individual experiences physiological and cognitive symptoms of anxiety, characterized by intense fear and discomfort
panic disorders
disorder characterized by recurrent, unexpected panic attacks
locus ceruleus
area of the brain stem that plays a part in the emergency response and may be involved in panic attacks
anxiety sensitivity
belief that bodily symptoms have harmful consequences
interoceptive awareness
sensitivity to stimuli arising from within the body, such as heart rate
interoceptive conditioning
process by which symptoms of anxiety that have preceded panic attacks become the signals for new panic attacks
conditioned avoidance response
behavior that is reinforced because it allows individuals to avoid situations that cause anxiety
separation anxiety disorder
syndrome of childhood and adolescence marked by the presence of abnormal fear or worry over becoming separated from one’s caregiver(s) as well as clinging behaviors in the presence of the caregiver(s)
behavioral inhibition
set of behavioral traits including shyness, fearfulness, irritability, cautiousness, and introversion; behaviorally inhibited children tend to avoid or withdraw from novel situations, are clingy with parents, and become excessively aroused when exposed to unfamiliar situations
generalized anxiety disorder (GAD)
anxiety disorder characterized by chronic anxiety in daily life
social anxiety disorder
an anxiety disorder in which the individual experiences intense fear of public humiliation or rejection and therefore tends to avoid social situations
specific phobias
extreme fears of specific objects or situations that cause an individual to routinely avoid those objects or situations