what is the function of stress response?
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The stress response, or “fight or flight” response is the emergency reaction system of the body. It is there to keep you safe in emergencies. The stress response includes physical and thought responses to your perception of various situations.
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When you are stressed, this system triggers these necessary responses, and the function of your rest and digest system is reduced. The parasympathetic system is responsible for suppressing heart rate and bringing you back down to homeostasis. Another hormone released when we are stressed is cortisol.
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Terms in this set (25) Response to stimuli creates homeostasis. Response to stimulus- causes an action or response due to a change in environment. Example= when skin touches something very hot it sends pain to the area causing the person to become very aware of their surroundings due to pain.
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The main function of the central nervous system is to process information from stimuli and respond.
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The major function of the immune system is to protect the host from environmental agents such as microbes or chemicals, thereby preserving the integrity of the body. This is done by the recognition of self and response to non-self.
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When you are stressed, your body sends stress hormones — adrenaline and cortisol — into the bloodstream. These hormones create a temporary spike in blood pressure, causing your heart to beat faster and blood vessels to narrow. When the stressful situation is over, blood pressure goes back to its normal level.
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What is the difference between stress and a stressor? The difference between stress and stress is that stress is a threatening situation plus your reaction but a stressor is anything that causes that stress. ... Bad stress, or distress, is negative strain in response to a stressor. You just studied 53 terms!
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What are the General Functions of the Nervous System? To maintain body homeostasis with electrical signals, provide for sensation, higher mental functioning, and emotion response, and activate muscles and glands. Central nervous system and Peripheral nervous system.
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Adolescence is a time of many psychosocial and physiological changes. One such change is how an individual responds to stressors. Specifically, adolescence is marked by significant shifts in hypothalamic-pituitary-adrenal (HPA) axis reactivity, resulting in heightened stress-induced hormonal responses.
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When a threat is perceived, the sympathetic nerve fibres of the autonomic nervous system are activated. This leads to the release of certain hormones from the endocrine system. In physiological terms, a major action of these hormones is to initiate a rapid, generalized response.
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In addition, research suggests that the impact of stress on cognitive functioning depends on an individual's response to stressors: moderate responses to stress can lead to improved performance, while extreme responses (high or low) can lead to a low performance [45, 46, 47].
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A stressor is any event or stimulus that a threatens an organism and elicits a | Course Hero. You can ask !
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The skin is an organ of protection The primary function of the skin is to act as a barrier. The skin provides protection from: mechanical impacts and pressure, variations in temperature, micro-organisms, radiation and chemicals.
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Cortisol and epinephrine facilitate the movement of immune cells from the bloodstream and storage organs, such as the spleen, into tissue where they are needed to defend against infection. Glucocorticoids do more than help the body respond to stress. They also help the body respond to environmental change.
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Stressors are events or conditions in your surroundings that may trigger stress. Your body responds to stressors differently depending on whether the stressor is new or short term — acute stress — or whether the stressor has been around for a longer time — chronic stress.
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The difference between them is that stress is a response to a threat in a situation. Anxiety is a reaction to the stress. Whether in good times or bad, most people say that stress interferes at least moderately with their lives.
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['Regulates body temperature.', 'Prevents loss of essential body fluids, and penetration of toxic substances.', 'Protection of the body from harmful effects of the sun and radiation.', 'Excretes toxic substances with sweat.', 'Mechanical support.']