The Stress response Flashcards

1
Q

what is stress

A

a physical and psychological response when a person feels like they can’t cope with a stressor (stimulus produces stress response in a person)

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2
Q

what happens when we’re stressed

A

the Sympathetic Nervous System (part of the Autonomic Nervous System) kicks in preparing for fight of flight.
it shuts down non-essential body functions and enhances essential functions

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3
Q

what happens after stress subsides

A

the Parasympathetic Nervous System restores body to testing level at a slow rate that may take several minutes

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4
Q

what happens to organs in Sympathetic Nervous System activation (6)

A

• Slows digestion
• stops saliva production
• increased heart rate
• relaxes bladder (stimulates urination)
• dilated pupils
• dilated bronchi

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5
Q

what happens in Parasympathetic Nervous System activation

A

• increased digestion
• increased saliva production
• decreases heart rate
• contracts bladder (stopping urination)
• constricts pupils
• constricts bronchi

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6
Q

what organs are affected during fight or flight

A

Stomach/gut, Saliva glands, Heart, Bladder, Eyes, Lungs

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7
Q

what happens during fight or flight

A

Hypothalamus triggers Sympathetic Nervous System, signal sent to the Adrenal Gland, producing Adrenaline, stimulating Bodily Changes.
When Stressor Subsides the Parasympathetic Nervous System restores the body to resting

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