#1
Which hormone is primarily responsible for the fight-or-flight response?
Adrenaline
ExplanationAdrenaline, also known as epinephrine, triggers the body's physiological response to stress.
#2
What part of the brain is crucial in regulating stress responses?
Amygdala
ExplanationThe amygdala plays a key role in processing emotions, including fear and stress responses.
#3
Which physiological system is primarily responsible for the body's response to stress?
Endocrine system
ExplanationThe endocrine system, particularly the release of hormones like cortisol and adrenaline, plays a central role in the body's response to stress.
#4
Which of the following is a symptom of acute stress?
Heightened senses
ExplanationAcute stress can temporarily enhance sensory perception as part of the body's fight-or-flight response.
#5
Which of the following is a symptom of chronic stress?
Impaired memory
ExplanationChronic stress can impair memory and cognitive function over time.
#6
What is the term for the body's physiological reaction to a stressor?
Allostasis
ExplanationAllostasis refers to the body's ability to achieve stability through physiological or behavioral change in response to stress.
#7
What is the term for the psychological phenomenon where individuals experience stress due to positive events such as weddings or job promotions?
Eustress
ExplanationEustress refers to positive stress that can arise from challenging or exciting events.
#8
Which neurotransmitter is often associated with the regulation of mood and is affected by chronic stress?
Serotonin
ExplanationSerotonin is a neurotransmitter involved in regulating mood, and its levels can be affected by chronic stress, potentially leading to mood disorders.
#9
Which theory of stress proposes that stress arises from the imbalance between environmental demands and an individual's ability to cope with these demands?
Transactional Model of Stress
ExplanationThe Transactional Model of Stress suggests that stress occurs when an individual perceives environmental demands as exceeding their coping abilities.
#10
Which of the following is not considered a common coping mechanism for stress?
Intrusion coping
ExplanationIntrusion coping is not a recognized coping mechanism for stress; instead, it may exacerbate stress symptoms by intrusive thoughts or behaviors.
#11
What term describes the tendency to perceive ambiguous or neutral stimuli as threatening in a stressful situation?
Hypervigilance
ExplanationHypervigilance is a heightened state of alertness or sensitivity to potential threats, often observed in individuals experiencing chronic stress or trauma.
#12
Which hormone, released during stress, helps increase glucose availability in the bloodstream for energy?
Cortisol
ExplanationCortisol, often referred to as the 'stress hormone,' helps regulate glucose metabolism and increase blood sugar levels to provide energy during stressful situations.