| Term Stress Definition A series of physiological responses and adaptations in response to a real or imagined threat to one’s well being | Term Chronic stress Definition An ongoing state of physiological arousal in response to ongoing or numerous perceived threats | Term Homeostasis Definition |
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What is an ongoing state of physiological arousal?
chronic stress . an ongoing state of physiological arousal in response to ongoing or numerous perceived threats. stress. a series of mental and physicological responses and adaptations to a real or perceived threat to one’s well-being.
What is the physiological arousal called that occurs as a response to threats?
What is the physiological arousal called that occurs as a response to threats? ... The fight or flight response is an automatic physiological reaction to an event that is perceived as stressful or frightening.
Does stress increase physiological arousal?
2.3 Stress
Situations that are stressful induce a physiological arousal that mobilizes a fight or flight reaction. This can be adaptive; however, under continued stress, this arousal can be harmful (see Stress and Health Research). Heart rate accelerates when a person is under stress.
Which of the following systems are responsible for stress arousal?
The autonomic nervous system has a direct role in physical response to stress and is divided into the sympathetic nervous system (SNS), and the parasympathetic nervous system (PNS).
What happens during physiological arousal?
The physiological symptoms of arousal are diverse, and include increases in heart rate, blood pressure, perspiration, respiration rate, muscle tension and metabolic rate , and changes in the electrical activity of the brain – in its regions, hemispheres, and in the connectivity between regions.
Is physiological arousal sufficient for emotions?
In both of these examples, neither theory is fully supported because physiological arousal does not seem to be necessary for the emotional experience , but this arousal does appear to be involved in enhancing the intensity of the emotional experience.
What is the primary hormone responsible for physiological stress responses?
Cortisol , the primary stress hormone, increases sugars (glucose) in the bloodstream, enhances your brain’s use of glucose and increases the availability of substances that repair tissues. Cortisol also curbs functions that would be nonessential or harmful in a fight-or-flight situation.
What are the 3 stages of the stress response?
Selye identified these stages as alarm, resistance, and exhaustion . Understanding these different responses and how they relate to each other may help you cope with stress.
What is chronic stress disorder?
What Is Chronic Stress? Chronic stress is a prolonged and constant feeling of stress that can negatively affect your health if it goes untreated . It can be caused by the everyday pressures of family and work or by traumatic situations.
What are two types of arousal control?
- Physical. If you’re more physical, you may find that you become most aroused in response to physical closeness or touch. ...
- Visual. ...
- Audial. ...
- Cognitive. ...
- Relational. ...
- Emotional.
How is physiological arousal measured?
Measures of arousal may be classified in terms of this psychological spectrum. At the shortest intervals are measures that include indices of cortical activity such as the EEG , both event related and resting frequency. At somewhat longer intervals are the autonomic measures of Skin Conductance (SC) and Heart Rate (HR).
What is emotional arousal?
It’s emotional arousal, which is a heightened state of physiological sensitivity that occurs in response to our body feeling emotions like fear and anger or excitement . Emotional arousal can be triggered via any of the senses — from seeing something shocking in a scary movie to tasting something really spicy.
What are 5 examples of stress responses?
- Increased heart rate and respirations.
- Increased blood pressure.
- Upset stomach, nausea, diarrhea.
- Increased or decreased appetite which may be accompanied by weight loss or gain.
- Sweating or chills.
- Tremors or muscle twitching.
- Muffled hearing.
- Tunnel vision.
What are two main physiological systems involved in the stress response?
- Nervous system.
- Endocrine system.
- Immune system.
How does your body feel when you are stressed?
When you feel threatened, your nervous system responds by releasing a flood of stress hormones , including adrenaline and cortisol, which rouse the body for emergency action. Your heart pounds faster, muscles tighten, blood pressure rises, breath quickens, and your senses become sharper.
