What's covered
Key facts
The response happens automatically, without you deciding or thinking about it.
The brain stem controls automatic jobs like breathing and heart rate.
A CT scan uses X-rays to show the brain's structure, often in emergencies.
The axon is the long, tail-like part of a neuron that carries messages away from the cell body.
Clinical psychology studies mental health and helps people who are struggling.
Breathing speeds up to get more oxygen into the blood.
The brain stem connects the brain to the spinal cord.
An EEG records the brain's electrical activity using electrodes placed on the scalp.
The central nervous system is made up of the brain and the spinal cord.
Cognitive psychology studies how people think, learn and remember.
Sample questions
A taste of the 55 questions in this topic, answers marked. Sign up to practise the full set with spaced repetition.
What is the main purpose of the fight or flight response?
- •To help you digest your food
- •To help you fall asleep faster
- •To help you grow taller
- ✓To help you survive danger
Which part of the brain controls balance and coordinating movement?
- •Brain stem
- ✓Cerebellum
- •Cerebrum
- •Frontal lobe
What does a structural brain scan mainly show?
- •The brain's activity
- •The brain's blood sugar
- •The brain's electricity
- ✓The brain's shape
Which part of a neuron receives messages and passes them to the cell body?
- •Axon
- ✓Dendrites
- •Myelin sheath
- •Synapse
Which best describes what psychology studies?
- •How computers store data
- ✓How people think, feel and act
- •How rocks and minerals form
- •Only how the heart pumps blood
What are the three common reactions to danger called?
- •Eat, drink and rest
- ✓Fight, flight and freeze
- •Rest, sleep and dream
- •Walk, talk and think
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