fight flight freeze response Flashcards
1
Q
response
A
- involuntary, physcial response to sudden and immediate stressor
cause us to: - giht : confront and fight off threat
- flight: escape by running away to safety
- freeze: keep absolutely still and silent(parasymptathetic)
2
Q
when a threat is perceived
A
- hypothalamus –> sympathetic NS–> adrenal glands —> adrenaline and noadernaline released(stress hormosed)
they travel trhough the blood tream and are exitatory neurotransmitters
3
Q
fihgt or flight reaction
A
amygdala detecs a threat and sends message to hypothalamus which communicates it to the rest of the body.
it then responds by activating the sympathetic NS ehich stimulates adernal medulla which secretes hormones into blood stres.
these hormones circulate the blood, activating organs to prepare the body for action
- then the hypothalamus stimulates the pituitary gland gland for additional secretion of hormones(minaly coritsol)
4
Q
cortisol
A
- more long lasting and acts more slow that adernaline and noradernaline
- allows for the body to be high alert and revved up
- once the threat as passed the parasympathetic nervous system kicks in
5
Q
freeze reponse
A
parasympathetic kicks in
- immobility, high arousal, alertness and tension.