Stress Management Training Stress Management Training: Physiological Responses 3 — Questions and Answers
Question 1: Which organ is the primary producer of cortisol?
- Pituitary gland
- Hypothalamus
- Adrenal cortex (Correct answer)
- Thyroid gland
Correct answer: Adrenal cortex
The adrenal cortex produces cortisol in response to ACTH signaling from the pituitary gland.
Question 2: How does chronic stress typically affect blood pressure over time?
- It consistently lowers blood pressure
- It has no measurable effect
- It can contribute to sustained hypertension (Correct answer)
- It causes blood pressure to fluctuate randomly
Correct answer: It can contribute to sustained hypertension
Repeated sympathetic nervous system activation from chronic stress can lead to persistently elevated blood pressure, or hypertension.
Question 3: What is the role of the hippocampus in the stress response?
- It initiates the fight-or-flight response
- It regulates cortisol feedback and memory formation (Correct answer)
- It produces adrenaline
- It controls heart rate directly
Correct answer: It regulates cortisol feedback and memory formation
The hippocampus helps regulate the HPA axis through negative feedback and is involved in forming memories of stressful events.
Question 4: Which physiological response helps explain why people often experience muscle tension during stress?
- Vasodilation in muscle tissue
- Sympathetic activation increasing muscle tone (Correct answer)
- Parasympathetic release of stored glycogen
- Cortisol binding to muscle receptors
Correct answer: Sympathetic activation increasing muscle tone
Sympathetic nervous system activation prepares the body for action by increasing muscle tone, which can lead to tension and soreness if stress is prolonged.
Question 5: What is the primary function of glucose mobilization during the stress response?
- To slow the heart rate
- To provide immediate energy for fight-or-flight actions (Correct answer)
- To enhance digestion
- To reduce inflammation
Correct answer: To provide immediate energy for fight-or-flight actions
Cortisol and catecholamines mobilize glucose from stores to fuel the muscles and brain during a perceived threat.
Question 6: Chronic stress-induced inflammation is most directly linked to increased risk of which conditions?
- Improved wound healing
- Cardiovascular disease and metabolic disorders (Correct answer)
- Enhanced bone density
- Faster muscle recovery
Correct answer: Cardiovascular disease and metabolic disorders
Persistent low-grade inflammation from chronic stress is a key contributor to cardiovascular disease, diabetes, and other metabolic conditions.
Question 7: How does diaphragmatic breathing reduce the physiological stress response?
- It increases cortisol production
- It activates the parasympathetic nervous system via the vagus nerve (Correct answer)
- It directly suppresses the amygdala
- It releases endorphins from the pituitary
Correct answer: It activates the parasympathetic nervous system via the vagus nerve
Deep diaphragmatic breathing stimulates the vagus nerve, activating the parasympathetic system and reducing heart rate and cortisol levels.
Which organ is the primary producer of cortisol?