Course outline
Module 1
Module 1: What Stress Is and Why We Feel It
What Stress Is and Why We Feel It
Knowledge check
Q1. Which of the following best describes psychological stress?
- A. Any physical injury that causes pain in the body
- B. A person's perception that environmental demands exceed their ability to cope ✓
- C. A permanent condition inherited through genes
- D. Only the feeling of being afraid of a specific object or situation
Why: Stress is generally defined as the perceived imbalance between demands placed on a person and the resources they have to meet those demands. Perception is central, which is why two people can react very differently to the same event.
Q2. What is the body's fight-or-flight response primarily controlled by?
- A. The cerebellum and the spinal cord
- B. The sympathetic branch of the autonomic nervous system ✓
- C. The digestive enzymes released by the pancreas
- D. The parasympathetic branch acting alone
Why: The sympathetic nervous system activates during threat, increasing heart rate, breathing, and blood flow to muscles. The parasympathetic system, by contrast, promotes rest and recovery.
Q3. Which hormone is most closely associated with the body's stress response and is released by the adrenal glands?
- A. Insulin
- B. Melatonin
- C. Cortisol ✓
- D. Thyroxine
Why: Cortisol is a glucocorticoid released by the adrenal cortex under the control of the hypothalamic-pituitary-adrenal (HPA) axis. It helps mobilize energy during stressful situations.
Q4. Why did the stress response evolve in humans and other animals?
- A. To help people sleep more deeply during the night
- B. To make people more likely to seek out dangerous situations
- C. To prepare the body to respond quickly to threats and survive immediate danger ✓
- D. To slow down metabolism and conserve body weight
Why: The stress response is an adaptive survival mechanism. It mobilizes energy, sharpens attention, and increases physical readiness so an organism can respond rapidly to predators or other immediate threats.
Q5. Which of the following is an example of acute stress rather than chronic stress?
- A. Ongoing financial worries that last for several years
- B. Living in a noisy neighborhood for decades
- C. Feeling your heart race briefly before giving a presentation ✓
- D. Long-term caregiving for a family member with a disability
Why: Acute stress is short-term and tied to a specific event, such as a presentation or a near-miss while driving. Chronic stress persists over extended periods and is often linked to ongoing circumstances like money problems, caregiving, or unsafe environments.
Module 2
Module 2: The Biology of the Stress Response
The Biology of the Stress Response
Knowledge check
Q1. Which brain structure is primarily responsible for detecting threats and initiating the stress response?
- A. Hippocampus
- B. Amygdala ✓
- C. Cerebellum
- D. Medulla oblongata
Why: The amygdala processes emotionally significant stimuli, such as potential threats, and signals the hypothalamus to activate the body's stress response.
Q2. What is the name of the brain region that acts as the control center linking the nervous system to the endocrine system during stress?
- A. Thalamus
- B. Hypothalamus ✓
- C. Corpus callosum
- D. Basal ganglia
Why: The hypothalamus connects the nervous and endocrine systems, triggering hormone release from the pituitary gland in response to stress.
Q3. Which hormone is most commonly known as the primary stress hormone released by the adrenal cortex?
- A. Insulin
- B. Adrenaline
- C. Cortisol ✓
- D. Melatonin
Why: Cortisol is a glucocorticoid released by the adrenal cortex that helps mobilize energy and regulate the body's response to prolonged stress.
Q4. What does the acronym HPA axis stand for?
- A. Hypothalamic-Pituitary-Adrenal axis ✓
- B. Hippocampal-Peripheral-Autonomic axis
- C. Hormonal-Physiological-Adrenergic axis
- D. Heart-Pulmonary-Artery axis
Why: The HPA axis is the communication pathway among the hypothalamus, pituitary gland, and adrenal glands that regulates the stress response.
Q5. Which branch of the autonomic nervous system is activated during the 'fight-or-flight' response?
- A. Parasympathetic nervous system
- B. Somatic nervous system
- C. Sympathetic nervous system ✓
- D. Enteric nervous system
Why: The sympathetic nervous system speeds up heart rate, dilates airways, and redirects energy to muscles, preparing the body to fight or flee.
Module 3
Module 3: Acute Versus Chronic Stress
Acute Versus Chronic Stress
Knowledge check
Q1. Which of the following best describes acute stress?
- A. A long-lasting stressor that persists for months or years
- B. A short-term stress response to an immediate challenge or threat ✓
- C. A stress response that never activates the body's physiological systems
- D. A stress response caused only by chronic illness
Why: Acute stress is a short-term response to an immediate demand or threat, such as a deadline or a near-miss in traffic. It activates the fight-or-flight response and typically subsides once the stressor passes.
Q2. Which hormone is most associated with the immediate fight-or-flight response during acute stress?
- A. Insulin
- B. Serotonin
- C. Adrenaline (epinephrine) ✓
- D. Melatonin
Why: Adrenaline is released by the adrenal medulla during acute stress, increasing heart rate, blood pressure, and energy availability to prepare the body for immediate action.
Q3. What is a key difference between acute and chronic stress?
- A. Acute stress is always harmful, while chronic stress is always beneficial
- B. Chronic stress is prolonged and can persist even when no immediate threat is present ✓
- C. Acute stress lasts for years, while chronic stress lasts only minutes
- D. Chronic stress only affects the mind, while acute stress only affects the body
Why: Chronic stress is prolonged, often lasting weeks, months, or longer, and can continue without an obvious immediate threat. This sustained activation is linked to health problems, unlike the typically short-lived effects of acute stress.
Q4. Which of the following is an example of acute stress?
- A. Ongoing financial worries over several years
- B. Living in a consistently high-conflict household
- C. Feeling your heart race before giving a presentation ✓
- D. Long-term caregiving for a family member with a disability
Why: Feeling your heart race before a presentation is a brief, situation-specific stress response. The others describe prolonged stressors that fit the definition of chronic stress.
Q5. Why is prolonged activation of the stress response considered harmful?
- A. It permanently eliminates the immune system
- B. It causes the body to stop producing any hormones
- C. Sustained cortisol and adrenaline exposure can contribute to wear and tear on the body, including cardiovascular and immune effects ✓
- D. It makes the body more efficient at resting and recovering
Why: Repeated or prolonged stress responses, sometimes called allostatic load, can lead to elevated blood pressure, impaired immune function, and metabolic changes. The body is designed for short bursts of stress, not continuous activation.
Module 4
Module 4: How Stress Affects the Brain and Mood
How Stress Affects the Brain and Mood
Knowledge check
Q1. Which brain structure acts as the body's main alarm system by detecting threats and triggering the stress response?
- A. Hippocampus
- B. Amygdala ✓
- C. Cerebellum
- D. Medulla oblongata
Why: The amygdala detects potential threats and signals the hypothalamus to activate the stress response, making it a key center for fear and emotional processing.
Q2. Which hormone is most commonly associated with the body's short-term 'fight or flight' response?
- A. Insulin
- B. Serotonin
- C. Adrenaline ✓
- D. Melatonin
Why: Adrenaline (epinephrine) is released by the adrenal glands during acute stress, increasing heart rate, blood pressure, and energy availability for quick action.
Q3. What is the name of the body's main system that regulates the long-term stress response?
- A. Immune system
- B. Hypothalamic-pituitary-adrenal (HPA) axis ✓
- C. Digestive system
- D. Reticular activating system
Why: The HPA axis links the hypothalamus, pituitary gland, and adrenal glands, and it drives the release of cortisol during prolonged stress.
Q4. Which hormone is often called the primary 'stress hormone' because it helps regulate energy and inflammation during stress?
- A. Cortisol ✓
- B. Oxytocin
- C. Dopamine
- D. Growth hormone
Why: Cortisol is released by the adrenal cortex in response to stress, raising blood sugar and modulating immune and metabolic activity to help the body cope.
Q5. How does chronic, prolonged stress most commonly affect mood?
- A. It consistently improves focus and emotional stability.
- B. It has no measurable effect on mood or mental health.
- C. It can increase the risk of anxiety and depressive symptoms. ✓
- D. It only affects physical health, never emotions.
Why: Prolonged stress can disrupt neurotransmitter balance and brain regions involved in mood regulation, increasing the risk of anxiety and depression over time.
Module 5
Module 5: Stress, Sleep, and Physical Health
Stress, Sleep, and Physical Health
Knowledge check
Q1. Which hormone is primarily released by the adrenal glands during the body's acute stress response?
- A. Insulin
- B. Cortisol ✓
- C. Melatonin
- D. Thyroxine
Why: Cortisol, often called the primary stress hormone, is released by the adrenal cortex in response to signals from the hypothalamus and pituitary. It helps mobilize energy by raising blood glucose and modulates inflammation, which is why chronically elevated cortisol can affect sleep and physical health.
Q2. What is the name of the body's system that activates the 'fight-or-flight' response during stress?
- A. Parasympathetic nervous system
- B. Somatic nervous system
- C. Sympathetic nervous system ✓
- D. Enteric nervous system
Why: The sympathetic nervous system drives fight-or-flight by increasing heart rate, blood pressure, and breathing rate while redirecting energy to muscles. The parasympathetic system, by contrast, promotes rest and recovery.
Q3. Which sleep stage is most closely associated with physical restoration, such as muscle repair and growth hormone release?
- A. Stage 1 (light sleep)
- B. REM sleep
- C. Slow-wave (deep) sleep ✓
- D. Stage 2 sleep
Why: Slow-wave sleep, the deepest non-REM stage, is when the body releases most of its growth hormone and carries out tissue repair and immune function. REM sleep is more tied to memory consolidation and emotional processing.
Q4. How does chronic stress most commonly affect sleep?
- A. It makes people sleep longer and deeper each night
- B. It has no measurable effect on sleep quality
- C. It can increase sleep onset difficulty and cause fragmented sleep ✓
- D. It eliminates the need for sleep entirely
Why: Persistent stress keeps arousal systems active, making it harder to fall asleep and more likely to wake during the night. Over time this reduces overall sleep quality, creating a cycle where poor sleep further increases stress sensitivity.
Q5. Which of the following is a well-documented physical health consequence of long-term stress?
- A. Improved immune defense against all infections
- B. Increased risk of cardiovascular problems such as high blood pressure ✓
- C. Lower cortisol levels permanently
- D. Greater bone density in all cases
Why: Chronic stress keeps blood pressure and heart rate elevated over long periods, contributing to hypertension and cardiovascular disease. It can also weaken immune responses and affect metabolism, so the other options are incorrect.
Module 6
Module 6: Psychological Factors and Coping Strategies
Psychological Factors and Coping Strategies
Knowledge check
Q1. Which term describes the psychological process of evaluating whether a situation poses a threat to one's well-being or resources?
- A. Cognitive appraisal ✓
- B. Homeostasis
- C. Catharsis
- D. Reinforcement
Why: Cognitive appraisal, proposed by Richard Lazarus, is the mental evaluation of whether an event is threatening, challenging, or irrelevant. This evaluation largely determines how strongly a person experiences stress.
Q2. Which coping strategy focuses on changing the source of stress itself, such as solving a problem or altering a demanding situation?
- A. Emotion-focused coping
- B. Problem-focused coping ✓
- C. Avoidance coping
- D. Denial
Why: Problem-focused coping aims to manage or eliminate the stressor directly, for example by making a plan or changing circumstances. Emotion-focused coping instead aims to regulate the emotional response to stress.
Q3. Which of the following is an example of emotion-focused coping?
- A. Creating a budget to address financial strain
- B. Asking a supervisor to reduce your workload
- C. Practicing deep breathing to calm anxiety before an exam ✓
- D. Enrolling in a time-management course
Why: Deep breathing targets the emotional distress caused by stress rather than the stressor itself. The other options are problem-focused strategies because they aim to change the situation causing the stress.
Q4. Perceived control over a stressful situation is generally associated with which outcome?
- A. Greater stress reactivity
- B. Lower stress and better health outcomes ✓
- C. Increased risk of depression only
- D. No effect on physiological stress responses
Why: Research consistently shows that people who believe they have control over stressors tend to experience less stress and better health outcomes. Feeling helpless, by contrast, is linked to greater stress reactions and poorer well-being.
Q5. Which personality trait is characterized by commitment, control, and challenge, and is associated with resilience under stress?
- A. Neuroticism
- B. Hardiness ✓
- C. Introversion
- D. Agreeableness
Why: Hardiness, studied by Suzanne Kobasa, consists of commitment, control, and challenge. People high in hardiness tend to view stressors as manageable and meaningful, which buffers them against the negative effects of stress.
Module 7
Module 7: Evidence-Based Tools for Managing Stress
Evidence-Based Tools for Managing Stress
Knowledge check
Q1. Which of the following is considered an evidence-based technique for reducing acute stress in the moment?
- A. Drinking alcohol to unwind
- B. Slow, deep breathing that lengthens the exhale ✓
- C. Avoiding all social contact until stress passes
- D. Skipping meals to focus on work
Why: Slow breathing with a longer exhale activates the parasympathetic nervous system, which helps lower heart rate and calm the body's stress response. Alcohol, isolation, and skipping meals tend to increase long-term stress or undermine coping.
Q2. What does the term 'physiological sigh' refer to in stress management research?
- A. A long, drawn-out yawn that signals fatigue
- B. Two inhales through the nose followed by one long exhale through the mouth ✓
- C. Holding the breath for as long as possible
- D. Exhaling only through the nose while humming
Why: The physiological sigh, studied by researchers such as Balban and colleagues, involves a double inhale followed by a slow, extended exhale. Research suggests it can quickly reduce physiological arousal and improve mood.
Q3. Regular aerobic exercise is associated with stress reduction primarily because it:
- A. Permanently eliminates the body's cortisol production
- B. Helps regulate the hypothalamic-pituitary-adrenal (HPA) axis and promotes mood-supporting neurochemistry ✓
- C. Works only if performed at maximum intensity
- D. Prevents all stressful events from occurring
Why: Aerobic exercise helps regulate the HPA axis over time, improves sleep, and increases neurochemicals like endorphins and BDNF that support mood resilience. Moderate, consistent activity is generally sufficient; it does not eliminate stress or cortisol entirely.
Q4. Mindfulness-based stress reduction (MBSR), developed by Jon Kabat-Zinn, is best described as:
- A. A medication-free form of relaxation that requires no practice
- B. An structured program teaching present-moment, nonjudgmental awareness through meditation and body scans ✓
- C. A religious ritual focused on avoiding negative thoughts
- D. A technique that involves suppressing all emotions
Why: MBSR is an eight-week program combining meditation, body scanning, and gentle yoga to cultivate nonjudgmental present-moment awareness. It has substantial research support for reducing perceived stress and anxiety.
Q5. Which practice is supported by research as a way to interrupt the stress cycle after a stressful event?
- A. Ruminating on what went wrong until you feel fully resolved
- B. Brief physical activity such as a short walk or shaking out the body ✓
- C. Immediately starting another demanding task without a break
- D. Replaying the event repeatedly to 'learn' from it
Why: Brief physical movement helps discharge the physiological arousal produced by stress and signals safety to the body. Rumination and repeated replay tend to prolong stress responses rather than resolve them.