Model for Stress and Disease

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Questions and Answers

What type of measures are taken during the resting period in the Disease Testing paradigm?

  • Long-term stress measures
  • Baseline measures (correct)
  • Recovery values measures
  • Stress response measures

Which physiological responses are recorded during the Stress task period in the study?

  • Facility history of CVD
  • Recovery values measures
  • Stress response measures (correct)
  • Baseline measures

What did the study participants do during the long-term (1h) stress period?

  • Answered math questions
  • Played video games (correct)
  • Listened to music
  • Engaged in interpersonal conflict

What type of participants were selected based on BDHI scores for this study?

<p>Participants with hostility (B)</p> Signup and view all the answers

Which physiological parameter showed differences between High Hostility and Low Hostility groups during the Math Task?

<p>Systolic BP (C)</p> Signup and view all the answers

What was the main finding regarding participants' response to the math task based on systolic blood pressure?

<p>HiHo SBP decreased as questions got more difficult (B)</p> Signup and view all the answers

What type of comments were found to be more vulgar in the study?

<p>Vulgar comments (D)</p> Signup and view all the answers

Which group showed the highest increase in Systolic Blood Pressure (SBP)?

<p>High Hostility/Harassment (A)</p> Signup and view all the answers

What can repeated harassment with a high increase in SBP cause?

<p>Increased vascular problems (C)</p> Signup and view all the answers

In terms of Forearm Blood Flow, which group showed the highest increase?

<p>High Hostility/Harassment (C)</p> Signup and view all the answers

What impact did family history have on cardiac output during harassment?

<p>Varying impact based on harassment type (C)</p> Signup and view all the answers

Which scenario showed a critical vulnerability due to the interaction of hostility and family history?

<p>High Hostility/Harassment without family history (C)</p> Signup and view all the answers

What was the primary effect of harassment on cardiac output during the study?

<p>Varied changes based on harassment type (C)</p> Signup and view all the answers

Which group experienced constant strain on the vascular system during trial 3?

<p>(PH+)HiHo group (D)</p> Signup and view all the answers

During the study, both HiHo and LoHo groups experienced a decrease in Systolic Blood Pressure (SBP) when faced with harassment.

<p>False (B)</p> Signup and view all the answers

Family history did not play a role in the increase of cardiac output during harassment for the participants with high hostility.

<p>False (B)</p> Signup and view all the answers

The group subjected to harassment with high hostility experienced the highest increase in Forearm Blood Flow throughout the study.

<p>True (A)</p> Signup and view all the answers

Repeated harassment with a high increase in Systolic Blood Pressure (SBP) can lead to a decrease in vascular problems due to the body adapting to the stress.

<p>False (B)</p> Signup and view all the answers

Participants without family history and low hostility showed significant differences in cardiac output compared to those with family history and high hostility during harassment.

<p>False (B)</p> Signup and view all the answers

What is the greatest cause of death in women according to the text?

<p>Heart disease (D)</p> Signup and view all the answers

Which race is mentioned to be at greater risk of heart disease even before menopause?

<p>Black women (C)</p> Signup and view all the answers

What is mentioned as the greatest risk factor for heart disease in the Psychological category?

<p>Hostility/anger (A)</p> Signup and view all the answers

What do individuals tend to do when under stress that can lead to adverse health effects?

<p>Perform unhealthy behaviors (D)</p> Signup and view all the answers

Which factor is not highlighted as a biological risk factor for diseases in the text?

<p>Socioeconomic status (A)</p> Signup and view all the answers

In the context of stress and diseases, what is highlighted as a key environmental factor?

<p>Psychosocial stress (A)</p> Signup and view all the answers

Match the physiological response with the corresponding condition from the study:

<p>Highest increase in Systolic Blood Pressure (SBP) = HiHo/Har Increase in SBP (less than HiHo) = LoHo/Har No increase in SBP = PH-HiHo Greatest increase in Cardiac Output = PH+HiHo</p> Signup and view all the answers

Match the scenario with the corresponding consequences on the vascular system:

<p>Repeated harassment with high SBP increase = Vascular problems Constant strain on vascular system = HiHo/Har Extra pressure on vascular system = Harassment Putting strain on vascular system during trial 3 = HiHo/Har</p> Signup and view all the answers

Match the group with their response in terms of Cardiac Output and Forearm Blood Flow:

<p>Similar cardiac output, no harassment = No harassment Greatest increase in cardiac output = PH+HiHo Highest increase in Forearm Blood Flow = HiHo/Har Critical vulnerability due to hostility and family history = Hostility x Fhx</p> Signup and view all the answers

Match the type of comments with their respective groups from the study:

<p>Nicer comments = LoHo had More vulgar comments = HiHo had Criticism escalating to insults = Harassment protocol Overhearing conversation to change experimenter = Participant gets hooked up</p> Signup and view all the answers

Match the impact on physiological parameters with the corresponding factor from the study:

<p>Low change, no differences observed = LoHo/Har Vulnerability indicated by interaction of hostility and family history = Hostility x Fhx Similar to rest condition = No harassment Greatest cause for increased cardiac output with harassment = Family history</p> Signup and view all the answers

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Study Notes

Risk Factors for Cardiovascular Disease

  • Family history increases the risk of cardiovascular disease
  • Race and gender are also risk factors, with heart disease being the biggest cause of death in women
  • White women are protected until menopause, while black women are at greater risk even before menopause

Psychological Risk Factors

  • Hostility and anger are the greatest risk factors for heart disease
  • Anxiety, depression, and interpersonal conflicts also contribute to the risk
  • Behavioural and physical factors, such as diet and physical inactivity, also play a role
  • Environmental factors include psychosocial stress, physical stress, and dietary factors

Psychophysiological Reactivity Model

  • Exposure to stress leads to physiological responses, which can result in disease if repeated
  • The model consists of three stages: exposure to stress, physiological response, and disease
  • The rate of recovery from stress may be more important than the stress response itself

Stress Study

  • Participants were selected based on their hostility levels, as measured by BDHI scores
  • The study involved a 1-hour stress task, during which physiological responses were recorded
  • The study found that high hostility and low hostility groups had similar systolic blood pressure and cardiac output at rest
  • The math task used in the study did not effectively tap into the concept of hostility
  • Interpersonal conflict may be a more effective way to induce anger in participants

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