496903
Description
Mind Map by kirareynolds, updated more than 1 year ago
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Created by kirareynolds
over 10 years ago
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Muscles, Nerves and Hormones
- The 'Fight or Flight' Response
- Physiological Changes
- Pupils Dilate
- Heart rate and BP increase
- Blood glucose levels increase
- Metabolic rate increases
- Endorphins are released
- Sweat production increases
- Pupils Dilate
- Physiological Changes
- Co-ordination of the Physiological Changes
- The cerebral understanding of a
threat activates the hypothalamus
- Stimulates increased activity in the sympathetic
nervous system and triggers the release of
adrenaline from the adrenal medulla into the
blood.
- Stimulates increased activity in the sympathetic
nervous system and triggers the release of
adrenaline from the adrenal medulla into the
blood.
- The hypothalamus releases CRF into
the pituitary gland stimulating the release
of ACTH.
- This then
stimulates the
release of
cortisols from
the adrenal
cortex
- This then
stimulates the
release of
cortisols from
the adrenal
cortex
- The cerebral understanding of a
threat activates the hypothalamus
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