What is cortisol and what role does it play in the stress response?
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Mastering this deck will enable you to understand how key hormones influence behavior, emotional regulation, and cognitive processes, enhancing your ability to interpret psychological phenomena and apply this knowledge in clinical or research settings.
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| 1 | What is cortisol and what role does it play in the stress response? |
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Learn about cortisol, adrenaline, oxytocin, and more, and how they influence stress responses, attachment, and cognition.
Cortisol is a steroid hormone released by the adrenal glands in response to stress. It helps mobilize energy, suppress non-essential functions, and modulate inflammation, playing a central role in the body's long-term stress response. |
| Think of cortisol as the body's 'stress hormone' that prepares you for prolonged challenges. |
| 2 | How does adrenaline (epinephrine) differ from cortisol in stress response? | Adrenaline is released rapidly during acute stress, triggering the 'fight or flight' response by increasing heart rate, blood flow, and energy. Unlike cortisol, which sustains longer-term stress regulation, adrenaline acts quickly to prepare the body for immediate action. | Adrenaline is your body's quick-start engine, cortisol is the sustained fuel. |
| 3 | What is oxytocin often called and what are its primary effects on social behavior? | Oxytocin is often called the 'love hormone' or 'bonding hormone' because it promotes social bonding, trust, attachment, and maternal behaviors. | Think of oxytocin as the 'social glue' facilitating close connections. |
| 4 | Which hormone is primarily involved in the attachment process between mother and child? | Oxytocin plays a key role in maternal bonding and attachment behaviors. | Remember: 'Oxy' for attachment and bonding. |
| 5 | How does cortisol influence memory and cognitive function during stress? | Elevated cortisol levels can impair hippocampal function, leading to difficulties with memory consolidation and retrieval during prolonged stress. | High cortisol can cloud your memory like fog over a landscape. |
| 6 | What effect does adrenaline have on the brain during a sudden threat? | Adrenaline enhances alertness and prepares the brain for rapid decision-making, increasing focus and perceptual sensitivity during acute stress. | Adrenaline sharpens your senses for immediate action. |
| 7 | In what way does oxytocin influence trust and social bonding in humans? | Oxytocin increases trust, empathy, and social bonding, often enhancing positive social interactions and reducing social fears. | Think of oxytocin as the 'trust enhancer'. |
| 8 | What is the relationship between cortisol and chronic stress-related health issues? | Chronic elevation of cortisol is associated with health problems such as immune suppression, hypertension, and increased risk of depression and anxiety. | Prolonged high cortisol is like a wear-and-tear on your health. |
| 9 | Which hormone is involved in the 'tend-and-befriend' response, especially in females? | Oxytocin is involved in the 'tend-and-befriend' response, promoting caregiving and social affiliation to cope with stress. | Oxytocin encourages nurturing behaviors during stress. |
| 10 | How can cortisol levels be measured in psychological research? | Cortisol levels are commonly measured through saliva, blood, or hair samples to assess stress over different time frames. | Saliva testing is a quick, non-invasive method. |
| 11 | What is the effect of high adrenaline levels on decision-making during emergencies? | High adrenaline levels typically enhance rapid decision-making but may impair complex reasoning and risk assessment. | Adrenaline boosts quick reactions but can cloud judgment. |
| 12 | How does oxytocin influence maternal behaviors in animal studies? | Animal studies show that increased oxytocin levels facilitate maternal behaviors such as grooming and nursing, highlighting its role in attachment. | Oxytocin promotes nurturing, like a mother caring for her young. |
| 13 | What is the primary mechanism through which cortisol affects the hippocampus? | Cortisol can damage hippocampal neurons and impair neurogenesis, leading to deficits in memory and learning. | Think of cortisol as potentially 'wearing out' memory centers. |
| 14 | In what scenario might adrenaline be released in a non-threatening context? | Adrenaline can be released during excitement, fear, or anticipation, such as before a sports event or public speaking, preparing the body for action. | Adrenaline reacts to both real and perceived threats or excitement. |
| 15 | What role does oxytocin play in romantic attachment and pair bonding? | Oxytocin is released during physical intimacy and orgasm, strengthening romantic bonds and promoting long-term attachment. | Oxytocin helps keep lovers bonded. |
| 16 | How do cortisol and adrenaline levels typically change during a stressful event? | Both hormones increase; adrenaline peaks quickly to prepare for immediate response, while cortisol rises more gradually to sustain alertness and mobilize energy. | Think of adrenaline as the quick sprint and cortisol as the sustained effort. |
| 17 | What is the effect of chronic high cortisol on mental health? | Chronic high cortisol is linked to increased risk of depression, anxiety, and cognitive decline due to its neurotoxic effects on the brain. | Too much cortisol over time can be damaging. |
| 18 | Which hormone is most directly involved in the 'fight or flight' response? | Adrenaline (epinephrine) is the primary hormone responsible for initiating the 'fight or flight' response. | Adrenaline gets you ready to fight or run. |
| 19 | Describe how oxytocin influences social recognition and trust in humans. | Oxytocin enhances social recognition and trust by modulating activity in brain regions associated with social cognition, such as the amygdala. | Oxytocin makes social interactions feel safer and more familiar. |
| 20 | What is the impact of cortisol on immune function? | Cortisol suppresses immune responses, reducing inflammation but potentially increasing susceptibility to infections when elevated chronically. | Cortisol dampens the immune system's firepower. |
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