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- Stress, stress, stress, sympathetic nervous system, okay, got it? Tomorrow is the test! The class has been dismissed.
- Absolutely!
- What?! Absolutely not! And there's a test tomorrow? I'm so STRESSED!
- Huh?
- Of course Sally, no worries!
- Ali, I'm not sure what Mrs. Sara was teaching today. Could you please explain stress to me?
- 5.) and Irritability, as you have been showing, sorry Sally
- 1.) Increased heart rate
- 3.) Pupil dilation
- Stress can be defined as the body's emotional, physical, and behavioral reaction to changing conditions within our lives. These changes are known as stressors. Some symptoms of stress are
- 2.) Anxiety
- 4.) Confusion
- Hey, that's mean!
- Haha, sorry Sally.
- When a stressor causes stress, the body sends a signal to the brain, the emotional processing center of your brain.
- The amygdala then sends that signal to the hypothalamus, which is the brain's control center
- After the stressor subsides, the other 1/2 of the autonomic nervous system, the parasympathetic nervous system, stores calm and balance within the body. Then the cycle repeats again the next time you're stressed, just like you were in class today. I hope that helps, Sally.
- After that, the hypothalamus sends a message to your sympathetic nervous system, which is 1/2 of your autonomic nervous system. The sympathetic nervous system tells the adrenal gland to release epinephrine, which helps regulate heart rate and breathing
- That really does, Shawn. I'm ready for the test now.
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