When faced with a stressor, your brain sounds an alarm and activates your _____ nervous system.

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What occurs in your body during the alarm stage of the stress response?

Alarm reaction stage Your heart rate increases, your adrenal gland releases cortisol (a stress hormone), and you receive a boost of adrenaline, which increases energy. This fight-or-flight response occurs in the alarm reaction stage.

Which part of the brain activates the stress response quizlet?

The initial surge of adrenaline subsides, the hypothalamus activates a stress response system called the HPA axis. It consists of the hypothalamus, pituitary gland and the adrenal glands. Hypothalamus releases corticotropin-releasing hormone (CRH) into the bloodstream in response to the stressor.

When you encounter a stressor the sympathetic nervous system regulates the body to?

This controls automatic functions like your heartbeat and breathing through two different systems: the sympathetic and the parasympathetic. The sympathetic nervous system triggers the fight-or-flight response, giving you the energy you need to respond to a threat.

Which happens during the alarm stage of stress response quizlet?

What occurs in your body during the alarm stage of stress response? The body releases a substance called adrenaline, your heart beats faster, your breathing increases, and your muscles tense.

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