6.4: The fight-or-flight response, including the role of adrenaline

Question 1

Outline the fight or flight response (3 marks)

Answer 1

The hypothalamus prepares the body for action

Question 2

Outline the fight or flight response (3 marks).

The hypothalamus prepares the body for action.

Answer 2

It involves the release of adrenaline from the adrenal medulla

Question 3

Outline the fight or flight response (3 marks).
The hypothalamus prepares the body for action.
It involves the release of adrenaline from the adrenal medulla.

Answer 3

The direct effects of adrenaline include:

1. An increased heart rate
2. Increased blood to the brain and skeletal muscles
3. Increased respiration and sweating