Which of the following is true of spatial summation?
a.
simultaneous stimulation of more than one postsynaptic neuron occurs
b.
impulses are fired in a rapid succession by the same neuron
c.
neurotransmitters released simultaneously from several presynaptic knobs converge on one postsynaptic neuron
d.
speed of impulse transmission is increased when several neurotransmitters are released
Answer: C