UNIT 2: Stress Management Flashcards

1
Q

What is Stress?

A

The collective physiological and emotional responses to any stimulus that disturbs an individual’s homeostasis

Stress is determined by the balance between perceived demands of the environment and the individual’s resources to meet those demands

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

What is known as the “Unstressed” State?

A

homeostasis = a balanced and stable environment

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

What is a Stressor?

A

any physical or psychological event/condition that produces stress
Moves away from homeostasis

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

What is a Stress response?

A

the physiological changes associated with stress

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

What makes things stressful?

4

A
  1. Novelty
  2. Unpredictability
  3. Threat to ego
  4. Sense of loss of control
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

What are Top Stressors in the lives of College Students?

A
  1. The Future: job after school
  2. Money/finances (cost of education/loans)
  3. Academia (grades)
  4. Too many things to do
  5. Lack of time for tasks
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

What are Environmental Stressors?

A

– Climate, noise, pollution, crowding, time of day

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

What are Physiological Stressors?

A

external or internal stimuli that disrupt the body’s homeostasis, triggering a physiological response aimed at restoring balance and adaptation to the stressor

Training, medications, caffeine, injuries, disease, nutritional status

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

What are Emotional stressors?

2

A

Major stressors: those that create major turmoil and usually require major adjustment and time implement the changes

Minor stressors: those that are short term and/or less severe

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

What is Acute Stress?

A

short-term, single event
flight or flight response

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

What is Episodic Stress?

A

series of events (transient)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

What is Chronic Stress?

A

long-term, always present

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

What are terms for positive and negative stress?

A

Eustress = stress triggered by a pleasant stressor
Distress = stress triggered by an unpleasant stressor

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

What are characteristics of Hans Selye’s General Adaptation Syndrome? (1936)

A

Proposed 3 phase to chronic stress:
Alarm -> prepare for ‘flight / fright’ - Release Hormones
Resistance -> resistance to stress, improved coping
Exhaustion -> inability to cope, life-threatning physiological exhaustion

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

Selye’s General Adaptation Syndrome Visual

A
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

Hoe does Stress/Emotional Arousal affect performance?

A
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

Symptoms of Excess Stress

A
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

What Two systems are responsible for physical response to stressors?

A

the Nervous System and the
Endocrine System

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

What is the Autonomic nervous system?
What are its two divisons?

A
  • Not under conscious supervision
  • Controls heart rate, breathing, blood pressure, digestion, and hundreds of other involuntary function
  • Consists of a Sympathetic and Non-Sympathetic Divison
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
20
Q

What is the Sympathetic Divison of the Autonomous Nervous System?

A

Sympathetic division = is activated during times of arousal, including exercise, and when you face an emergency, or experience severe pain, anger, or fear. Sympathetic nerves use the neurotransmitter norepinephrine

21
Q

What is the Parasympathetic Divison of the Autonomous Nervous System?

A

Parasympathetic division = moderates the excitatory effect of the sympathetic division. In control when you are relaxed; it aids in digesting food, storing energy, and promoting growth

22
Q

How are different body parts affected by the activations of either the sympathetic or parasympathetic division?

7

A
23
Q

What is Adrenaline?
Origin, Target, Function
(aka epinephrine)

(four)

Hormone + Neurotransmitter

A

Origin:
Medulla of Adrenal Glands

Function:
- Increase HR
- Increase BP
- Increase Blood Sugar
- Dilates Airways

Target:
heart, blood vessels, airways, and liver

24
Q

What is Noradrenaline?
Origin, Target, Function
(aka Noraepinephrine)

Hormone + Neurotransmitter

A

Origin:
Medulla of Adrenal Gland

Function:
Mainly Increase BP by Vasoconstriction
same as adrenaline

Target:
heart, blood vessels, liver, lungs

25
Q

What is the Endocrine system?

A

system of glands, tissues, and cells that secrete hormones into the bloodstream; influences metabolism and body processes

26
Q

What are the Key chemical messengers released during the stress response?

A

Norepinephrine
Epinephrine
Cortisol
Endorphin

27
Q

What is Cortisol?
Origin, Target, Function

A

Origin:
Cortex of Adrenal Gland

Function:
- Increase Blood Sugar
- Supresses Digestion/Reproduction
- Stress Hormone

Target:
liver, muscles, immune system, and adipose tissue

28
Q

What is Endorphin?
Origin, Target, Function

A

Origin:
- Pituitary Gland (hormone)
- Hypothalamus (nt, dopamine)

Function:
- Inhibits Pain
- Enhances Mood

Target:
brain, spinal cord, and peripheral nervous system

29
Q

What are the 2 Axis of the Fight or Flight Response?

A

SAM: Sympathetic-Adrenal-Medullary
HPA: Hypothalamic-Pituitary-Adrenocortical

30
Q

What is the SAM (Sympathetic-Adrenal-Medullary) Axis?

A

Short-Term Response to stress
(release of epinephrine and noraepinephrine)

31
Q

What is the HPA (Hypothalamic-Pituitary-Adrenocortical) Axis?

A

Acute and Long term Response to Stress
(release Corticotropin-Releasing Hormone, (CRH) AdrenoCorticoTropin Hormone (ACTH) and Cortisol

RELEASES HORMONES

32
Q

Fight or Flight Response (EDIT)

A
33
Q

What is Glucagon?
Origin, Target & Function

Hormone

A

Origin:
Pancreas
Target:
Sent to Liver and Skeletal Muscle

Function:
Glycogenolysis: The breakdown of Glycogen to Glucose

34
Q

What is Insulin?

Hormone

A

Origin:
Pancreas

Function:
Antagonist to Glucagon
It stores Glucose in the LIver or Skeltal Muscles.

Target:
liver, muscles, and adipose (fat) tissue

35
Q

What is Renin?
Origin, Target & Function

Enzyme

A

Origin:
Juxtaglomerular cells in Kidney

Function:
Increases BP by vasoconstriction

Target:
Bloodstream

36
Q

What is Vasopressin?
Origin, Target & Function
(aka Antidiuretic Hormone)

Hormone

A

Origin:
Hypothalamus

Function:
- Increases BP by vasoconstriction
- Regulates Water Balance

Target:
kidneys and blood vessels

37
Q

What is the Pituitary gland?

A

Pea-sized, underneath hypothalamus ”master gland”; involved in growth (hGH), metabolism (TSH) and reproduction (LH,FSH, prolactin). Targets many tissues: bones, thyroid, adrenal gland, ovaries, testes, breasts, kidneys.

38
Q

What is the Adrenal gland?

A

?

39
Q

What are Catecholamines?
(SAM Axis)

A

Origin:
Adrenal Gland + CNS
Target:
same as below
Function:
- They include dopamine, norepinephrine, epinephrine
- Facilitate Fight or Flight

40
Q

What are Acute Effects of Catecholamines?

fight or flight essentially

A
  • increase heart rate
  • increase cardiac force of contraction
  • narrows blood vessels
  • increase blood pressure
  • dilates pupils
  • dilates airways
  • reduces flow of blood to GI tract
  • reduces saliva production
  • increases sweat production
41
Q

Prolonged Catecholamine Exposure can lead to what?

A
  • Hypertension
  • Cardiac disease
  • Vascular disease
  • Pheochromocytoma
42
Q

What is Pheochromocytoma?

A

a neuroendocrine tumor of the medulla of the adrenal glands, results in “adrenal burnout”

43
Q

What occurs when the HPA Axis is Stimulated?

A
  • HPA axis is stimulated (hypothalamus, pituitary, and
    adrenal glands)
  • Leads to increased secretion of Corticotrophin releasing Hormone (CRH), which
  • Leads to increased levels of adrenocorticotropic hormone (ACTH), which
  • Leads to increase production of cortisol
44
Q

What are the Layers of the Adrenal Glands?

A

Cortex (Outer Part)
Medulla (Inner Part)

45
Q

What does the Cortex of the Adrenal Glands Secrete?

A

secretes cortisol (HPA, glucocorticoid), also mineralcorticoids (aldosterone, salt retention)

46
Q

What does the Medulla of the Adrenal Glands Secrete?

A

secretes epinephrine and norepinephrine
(SAM)

47
Q

What is Aldosterone?
Origin, Target, Function

Hormone

A

Origin:
Cortex of the Adrenal Gland
Target:
Kidneys
Function:
- Helps in Salt Retention
- electrolye balance

48
Q

How is Cortisol Produced?

4 steps

A
  1. HPA (Hypothalamus, Pituitary, Adrenal Glands) Axis is Stimulated
  2. Increased secretion of Corticotrophin releasing hormone (CRH)
  3. Leads to increased levels of adrenocorticotropic hormone (ACTH)
  4. Leads to Increase production of cortisol