Stress Flashcards
1
Q
What are the types of stress? (2)
A
- Psychological
- Physical (short and long term)
2
Q
What are the short term responses to stress?
A
- sympathetic = fight or flight
- adrenal medulla = adrenaline/noradrenaline
3
Q
What are the long term responses to stress?
A
- endocrine system
- adrenal cortex = cortisol
4
Q
What’re the short term response via the adrenal medulla?
A
- adrenaline/noradrenaline
ADRENALINE - increase blood glucose (gluconeogenesis)
NORADRENALINE - increase bpm
- vasoconstriction constriction
5
Q
What’s the long term response via the adrenal cortex?
A
- cortisol
- increase blood glucose (gluconeogenesis)
- increase fat & protein metabolism
- increase bpm
6
Q
What’s Crushing’s disease?
A
- too much cortisol secretion
- fatty hump between shoulders
- can cause type 2 diabetes
7
Q
What’s Addison’s disease?
A
- adrenal insufficiency
- body doesn’t make enough of certain hormones
- too little cortisol/adrenaline