Neuroimaging Methods (Level 5) Flashcards
In response to what does most behaviour occur?
Most behaviour occurs in response to an external stimulus of some kind.
How do nerve cells communicate with each other?
Through specialised junctional zones known as synapses.
On what is whether synaptic transmission either excitatory or inhibitory dependent?
On the chemical neurotransmitter involved.
In which form does most behaviour manifest itself?
In the form of oven motor actions.
Why are many sensory stimuli consciously perceived?
As a result of the transmission of information to higher brain centres including the central cortex, and this perception may result in conscious arousal and the focusing of attention on the stimulus and its behavioural consequences.