symathomedullary pathway

1. HYPOTHALAMUS

SYMPATHOLOMEDULLARY PATHWAY

2. SYMPATHETIC BRANCH OF ANS

3. ADERNAL MEDULLA

4. ADRENALINE

5. BODY CHANGES FROM SYMPATHETIC AROUSAL

6. PARASYMPATHETIC BODY CHANGES

It is a part of the brain which triggers activity in the sympathetic branch of the autonomic nervous system

This is a part of the spinal cord. The ANS changes from its current resting state (parasympathetic ) to an aroused sympathetic state

the stress hormone adrenaline is released into the bloodstream

once the threat has passed, the para

number of physiological changes

-stress

-panic

-increased heart rate

-increased breathing rate

-pupils dilate

stress hormone released by adrenal glands into the bloodstream .

adrenaline triggers physiolocial changes in the body