Neurotransmitters Flashcards
1
Q
what are neurotransmitters?
A
chemical messengers passed from the presynaptic neuron to the postsynaptic neuron across the synapse.
2
Q
how does it cross a synapse?
A
it must change from an electrical signal to a chemical one, once it reaches the postsynaptic neuron, it changes back and the process continues.
3
Q
what does dopamine control?
A
bodily movements and emotional responses
4
Q
what can a dopamine deficiency be related to?
A
depression
5
Q
what did Aaron et al (2008) conclude?
A
that dopamine plays a significant role in relationship formation, activating the reward centres of the brain and amplifying the effects of sex hormones.
6
Q
what does Aaron’s study show?
A
the neurological impact that getting a date or spending time with a partner can have.
