#1
Which hormone is primarily responsible for the 'fight or flight' response?
Adrenaline
ExplanationAdrenaline, also known as epinephrine, triggers the 'fight or flight' response by increasing heart rate and preparing the body for immediate action.
#2
What is the term for the body's ability to maintain stable internal conditions despite external changes?
Homeostasis
ExplanationHomeostasis refers to the body's ability to regulate and maintain stable internal conditions, such as temperature and pH, in the face of external fluctuations.
#3
Which of the following is NOT a common symptom of stress?
Increased appetite
ExplanationIncreased appetite is not a common symptom of stress; stress more commonly leads to appetite changes, including decreased appetite.
#4
What is the term for the body's initial response to stress, involving the release of adrenaline?
Alarm reaction
ExplanationThe alarm reaction is the body's initial response to stress, marked by the rapid release of adrenaline and physiological readiness for action.
#5
Which system in the body is primarily responsible for the physiological response to stress?
Endocrine system
ExplanationThe endocrine system is primarily responsible for the physiological response to stress, releasing hormones that coordinate the body's reaction to stressors.
#6
Which of the following is NOT a common coping mechanism for stress?
Substance abuse
ExplanationSubstance abuse is not a healthy coping mechanism for stress and can exacerbate stress-related issues rather than provide effective relief.
#7
Which part of the brain plays a central role in regulating stress responses?
Hypothalamus
ExplanationThe hypothalamus plays a central role in regulating stress responses by releasing hormones that activate the body's stress response system.
#8
Chronic stress has been linked to an increased risk of developing which of the following conditions?
Heart disease
ExplanationChronic stress has been linked to an increased risk of developing heart disease, as prolonged stress can contribute to cardiovascular problems.
#9
Which of the following is a hormone released by the adrenal glands during stress?
Cortisol
ExplanationCortisol is a hormone released by the adrenal glands during stress, playing a key role in the body's stress response and regulation of various physiological processes.
#10
What term describes the phenomenon where stress can enhance performance up to a certain point, beyond which it impairs performance?
Facilitation
ExplanationFacilitation describes the phenomenon where stress can enhance performance up to a certain point, beyond which it impairs performance.
#11
What is the term for the long-term state of heightened physiological arousal due to persistent stress?
Chronic stress
ExplanationChronic stress refers to the long-term state of heightened physiological arousal due to persistent stressors, potentially leading to negative health outcomes.
#12
Which of the following brain structures is involved in regulating emotional responses to stress?
Amygdala
ExplanationThe amygdala is a brain structure involved in regulating emotional responses to stress, influencing the perception and processing of stressful stimuli.
#13
What is the term for the process by which the body adapts to repeated exposure to stress?
Resistance
ExplanationResistance is the term for the process by which the body adapts to repeated exposure to stress, allowing it to better handle and cope with ongoing challenges.
#14
Which of the following is a technique used to reduce stress by focusing on the present moment?
Meditation
ExplanationMeditation is a technique used to reduce stress by promoting mindfulness and focusing on the present moment, helping to calm the mind.
#15
What is the term for the phenomenon where individuals from minority groups experience increased stress due to discrimination and marginalization?
Minority stress
ExplanationMinority stress refers to the phenomenon where individuals from minority groups experience increased stress due to discrimination, prejudice, and marginalization.
#16
Which of the following is NOT considered an adaptive coping mechanism for stress?
Avoidance
ExplanationAvoidance is not considered an adaptive coping mechanism for stress, as it can prevent the individual from effectively dealing with stressors and can lead to long-term issues.
#17
What term describes the physiological changes that occur in the body in response to stress?
Allostatic load
ExplanationAllostatic load is the term that describes the cumulative physiological changes in the body in response to chronic stress, potentially leading to negative health outcomes.