neurotransmitters

Question 1

excitatory neurotransmitter

Answer 1

make it more likely that the next neuron with fire

acetylcholine and dopamine

Question 2

inhibitory neurotransmitters

Answer 2

make it less likely the next neuron will fire

gaba and serotonin

Question 3

summation

Answer 3

likelihood of cell firing is determind by them neurotransmitters binding to the post-synaptic neuron

net result of calculation (summation) determines whether or not the cell fires

positive- will fire
negative- will not fire